Genius Jnr - Estimate each of the following using general rule: (a) 730 + 998 (b) 796 − 314 (c) 12, 904 + 2, 888 (d) 28, 292 − 21, 496 Make ten more such examples of addition, subtraction and estimation of their outcome.

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Estimate each of the following using general rule:

(a) 730 + 998 (b) 796 − 314 (c) 12, 904 + 2, 888

(d) 28, 292 − 21, 496

Make ten more such examples of addition, subtraction and estimation of their outcome.

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Female Trace Development Oocytes Till Ovulation Menstrual Cycle Gonadot Cells Seminiferous Tubules Provide Nutrition Male Germ Cells State Approximate Temperature Inside Scrotum Luteal Phase Menstrual Cycle Known Secretary Phase Name Stage Spermatogenesis Ploidy Male Germ Cell Changes Given Figure Represents Ovum Function Layer Marked X Role Male Sex Accessory Ducts Draw Neat Labelled Diagram Male Reproductive System Functions Tissues Constituting Wall Uterus State One Function Following Spermatogonia B Sertoli Cells C Leydig Cells Draw Neat Labelled Diagram Male Reproductive System B Name Part Male Reproductive System Reduction D Explain Help Diagrammatic Representation Formation Spermatozoa Spermatogonia B Describe Microscopic Define Term Implantation Reference Embryo Formation B Name Hormones Secreted Placenta Ovary Pregnanc Process Spermatogenesis Differ Following Processes Spermiogenesis B Spermiation Answer Following Questions Placenta Also Acts Endocrine Gland Justify Statement B Explain Hormonal R Ovary Connected Pelvic Wall Uterus Draw Neat Labelled Diagram Representing Female Reproductive System Primary Follicle Differ Secondary Follicle Tertiary Follicle Oogonium Present Right Foetal Life Develop Ovum Reaching Adult Reproductive Life Explain Development Female Gametophyte Help Diagram Identify Process Illustrated Given Figure B Kind Trace Movement Zygote Ampullary Isthumic Junction Stage Gets Implanted Uterine Wall Primary Oocyte Complete First Meiotic Division Explain Process Spermatogenesis Occurs Seminiferous Tubules Help Diagram Secretions Structures Labelled Ii Iii Given Figure Constitute B Function Structure Labelled Iv Given Draw Neat Diagram Female Reproductive System Label Following Site Fertilization Occurs B Structure C Answer Following Questions Fertilization Angiosperms Said Unique Explain Process B Help Suitable Dia Morula B Draw Diagram Illustrate Transformation Morula Blastocyst Testes Cells Tissue Undergo Reduction Division Hormone 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Increases Sometimes Increases Somet Values Function F X Sin X Ax B Increases R Function F X 2x2 1x4 X 0 Decreases Interval Function G X X 1x X 0 Decreases Closed Interval Largest Open Interval Function F X 11 X2 Decreases Set Values X F X Tan X X Increasing Set Values Function F X Sin X Cos X Ax B Decreases Real Values X Set Values Function F X Ax B Strictly Increasing Real X K Length Largest Interval Function F X 3sin X 4sin3x Increasing K Points 2 2 3 3 4 5 3 4 Lie Ii Quadrant B Lie Iii Quadrant C Lie Iv Quadrant Lie Quadrant Points Whose Abscissa Ordinate Different Signs Lie Ii Quadrants B Ii Iii Quadrants C Iii Quadrants I Abscissa Point Positive Ii Quadrants B Iv Quadrants C Quadrant Ii Quadrant Plotting Points 0 0 3 0 B 3 4 C 0 4 Joining Oa Ab Bc Co Following Figure Formed Square B Rectangle C Image Point 3 4 X Axis Coordinates 3 4 B 3 4 C 3 4 4 3 Image Point 5 7 Axis Coordinates 5 7 B 5 7 C 5 7 7 5 Perpendicular Distance Point P X Axis 5 Units Foot Perpendicular Lies Negative Direction X Axis Poin Mirror Image Point P 5 2 X Axis Point Q Image Q Axis R Coordinates R 5 2 B 5 2 C 5 2 2 5 Abscissa Points Axis Ordinate Points X Axis Point 7 0 Lies Direction Axis Point 0 3 Lies Direction Axis Point Two Coordinate Axes Meet Called Point Whose Abscissa Ordinate Negative Lies Coordinate Point Zero Always Lies Axis Points 3 2 2 3 Lie Quadrants Respectively Point Lies Axis Distance 5 Units Negative Direction Axis Coordinates P 5 1 Q 8 0 R 0 4 0 5 0 0 Plotted Graph Paper Point X Axis Set Values Function F X Sinx 6cosx2sinx 3cosx Strictly Increasing Largest Interval F X X1 X Strictly Increasing Coordinates Point Lies X Axes Coordinates Point Whose Ordinate 4 Lies Axis Coordinates Point Whose Abscissa 5 Lies X Axis Image Point 3 2 X Axis Lies Quadrant 0 B 0 Image B Axis Lies Quadrant Points 0 0 5 0 B 0 5 Joined Order Form Triangle Points 0 0 7 0 B 7 4 C 0 4 Form Points 0 0 6 0 B 0 4 Form Triangle Area Sq Units Euclid Belongs Country Babylonia B Egypt C Greece Rome Pythagoras Student Thales B Euclid C B Archimedes Following Needs Proof Theorem B Axiom Definition Postulate Euclid Stated Right Angles Equal Form Axiom B Definition C Postulate Proof Lines Parallel Intersect Stated Form Axiom B Definition C Postulate Proof Two Distinct Points Plane Determine Line Two Distinct Plane Cannot One Point Common Given Line Point Line One Line Passes Given Point Given Line Line Separates Plane Parts Namely Angle 23 Times Supplementary Angle Measure Angle Two Complementary Angles Ratio 7 11 Supplement Larger Angle X Measure Angle Equal Complement Measure Angle Equal Supplement X Equal Given Figure Ab Cd Ef Pq Rs Rod 25 Cqp 60 Qrs Given Figure Poq Line Value X Two Interior Angles Side Transversal Intersecting Two Parallel Lines Ratio 2 3 Greater Two Angles Bisectors Two Adjacent Supplementary Angels Always Bisectors Pair Vertically Opposite Angels Transversal Intersects Two Parallel Lines Pair Consecutive Interior Angle Angle Whose Supplement Three Times Complement Supplement Angle Complement Another Sum Equal Half Complete Angle Greater Angle 10 Smaller Measures Function F X X2 2x Local Minimum X Least Value Function F X Ax Bx 0 B 0 X 0 Let Function F R R Defined F X 2x Cos X F X Minimum X B Maximum X 0 C Decreasing Function Increasing Angles Triangle Ratio 2 4 3 Measure Smallest Angle Triangle Number Triangles Drawn Measure Whose Angles 53 64 63 Measure One Angles Triangle 130 Angle Bisectors Two Angles Exterior Angle Triangle 105 Two Interior Opposite Angles Equal Measure Two Angles Triangle Cannot Two Angles Angles Triangle Angles Abc B 45 Abc Triangle Triangle Abc B C Measures B C Degrees Integers Least Possible Values B C Respectively Measures Three Angles Triangle Ratio 1 2 3 Triangle Triangle Internal Bisectors B C Abc Meet B C 100 Boc 0 X 4 1 Sin 2x Dx Equal 1tan X Cot X Dx K Cos 2x C K Value Integral E2 Log X Ex Log 2 Dx Value Integral Sin6xcos8xdx K Tan7 X C K X 3 X 4 2ex Dx Cosx E2sinxdx Ex X X 1 2dx Sin X3 4 Cos2xdx X2 1x2 1dx E5 Loge X E4 Loge Xe3 Loge X E2 Loge Xdx Cos X Sin X1 Sin 2xdx Ex Sinex Dx Xe3x2dx Xx 1 Log X Dx Exex 1dx X 3 X2 6x 10 9 Dx Tan 1x31 X2dx Abc Pqr Q B R Ab Qr Triangles Congruent Ex 1 Cot X Cosec2 X Dx Ex Cos X Sin X Dx Equal Ex Cos X C B Ex Sin X C C Ex Cos X C Ex Sin X C Use Following Information Answer Next Question Cells Present Testes Secrete Male Sex Hormone Called Use Following Information Answer Next Question Spermiogenesis Process Transformation Ii Information Use Following Information Answer Next Question Hormone Secreted Corpus Luteum Ii Phase Menstrual Cyc Following Hormones Secreted Developing Corpus Luteum Luteal Phase Menstrual Cycle Use Following Information Answer Next Question Maturation Phase Spermatogenesis Undergo Ii Division Use Following Information Answer Next Question Process Producing Milk Towards End Pregnancy Provide Part Male Reproductive System Acts Temperature Regulator Keep Testes Temperature Lower Body Temperat Following Hormones Induces Ovulation Use Following Information Answer Next Question Phase Characterized Change Primary Follicle Ovary Gra Use Following Information Answer Next Question Diploid Spematogonium Produces Diploid Oogonium Forms Function Performed Interstitial Cells Present Testes Use Following Information Answer Next Question Process Transformation Spermatids Matured Spermatozoa Many Ova Produced Diploid Oogonium Oogenesis Use Following Information Answer Next Question Given Diagram Illustrates Section Ovary Hormone Secre Use Following Information Answer Next Question Figure Illustrates Structure Sperm Labelled Structure Hormone Helps Formation Milk Inside Mammary Gland Female Birth Baby Use Following Information Answer Next Question Process Expulsion Foetus Uterus Known Induced Hormone Hormone Plays Direct Role Controlling Process Ovulation Use Following Information Answer Next Question Phase Characterized Conversion Ruptured Graafian Foll Use Following Information Answer Next Question Growth Maturation Female Gamete E Egg Process Oogenes Use Following Information Answer Next Question Human Female Reaches Puberty Primordial Germ Cells Ov Ovulation Process Mature Ovum Released Ovary Process Ovulation Stimulated Support Pregnancy Uterine Lining Becomes Thick Vascular Uterine Cycle Hormone Responsible Thickening Use Following Information Answer Next Question Absence Conception Inner Lining Uterus Breaks Leads O Use Following Information Answer Next Question Embryo Implantation Takes Place Corpus Luteum Degener Progesterone One Major Hormones Plays Important Role Pregnancy Progesterone Helps Maintaining Pregna Fertilization Union Egg Sperm Form Zygote Humans Fertilization Occurs Mitotic Division Zygote Converts Multi Cellular Structure Mass Cell First Formed Mitotic Divisions Z Use Following Information Answer Next Question Implantation Stage Pregnancy Process Embryo Attaches Organ System Begins Form Embryo Formation Three Germ Layers Organ Originates Ectoderm Gastrula Use Following Information Answer Next Question Given Illustration Represents Human Female Reproducti Use Following Information Answer Next Question Given Illustration Represents Human Female Reproducti Use Following Information Answer Next Question Given Illustration Represents Human Male Reproductive Process Attachment Embryo Walls Uterus Known Flowchart Shows Correct Sequence Events Development Organism Fertilisation Oogenesis Process Formation Use Following Information Answer Next Question Causes Thickening Uterine Wall Ii Makes Uterine Wall Hormones Play Important Role Reproduction Primary Function Hormone Prolactin Oogenesis Helps Formation Ovum Formation Second Polar Body Takes Place Use Following Information Answer Next Question Sperms Produced Spermatogenesis Ii Produced Oogenesis Use Following Information Answer Next Question Process Fusion Sperm Egg Takes Place Ii Information A Use Following Information Answer Next Question Causes Uterine Wall Become Secretory Secreted Ii Info Hormone Increases Thickening Uterine Wall Use Following Information Answer Next Question Process Blastula Attaches Wall Ii Alternative Complet Use Following Information Answer Next Question Given Illustration Depicts Human Sperm Labelled Struc Use Following Information Answer Next Question Given Illustration Represents Female Reproductive Sys Flow Chart Correctly Represents Sequence Events Occurring Reproduction Humans Hormones Play Important Role Human Reproduction Hormone Released Embryo Keep Corpus Luteum Alive Mai Use Following Information Answer Next Question Process Ovulation Released Ii Information Alternative Main Function Hormone Testosterone Help Use Following Information Answer Next Question Given Diagram Illustrates Mature Human Sperm Labelled Following Statements Regarding Functions Hormone Oxytocin Correct Use Following Information Answer Next Question Drop Level Ii Hormones Day 28 Menstrual Cycle Causes Use Following Information Answer Next Question Noah Conducts Experiment Determine Correlation Levels Use Following Information Answer Next Question Gametes Formed Gonads Male Female Process Meiosis Giv Use Following Information Answer Next Question Earliest Sign Pregnancy Absence Menstrual Bleeding Fo Use Following Information Answer Next Question Cap Like Structure Present Head Sperm Known Acrosome Use Following Information Answer Next Question Fallopian Tubes Pair Muscular Ciliated Tubes Lie Near Use Following Information Answer Next Question Mammary Glands Accessory Reproductive Glands Females Use Following Information Answer Next Question Ovulation Graafian Follicle Ruptures Release Ova Ovul Testosterone Primary Male Sex Hormone Following Statements Regarding Functions Testosterone Incorrec Use Following Information Answer Next Question Given Figure Illustrates Sperm Cell Part Sperm Cell H Hormone Causes Thickening Endometrial Wall Uterine Cycle Secreted Concentration Testosterone Increases Beyond Normal Level Hormone Maintains Corpus Luteum Turn Maintains Levels Progesterone Pregnancy Use Following Information Answer Next Question Formation Sperms Ova Directed Hormones Pituitary Horm Pregnancy Menstrual Cycle Ovulation Suppressed Secretion Hormone Called Use Following Information Answer Next Question Human Testes Covered Three Layers Known Tunica Vascul Use Following Information Answer Next Question Progesterone Hormone Prepares Uterus Implantation Pre Use Following Information Answer Next Question Menstruation Endometrium Undergoes Necrosis Menstruat Use Following Information Answer Next Question Fertilization Zygote Divides Several Times First Reco Use Following Information Answer Next Question Placenta Forms Link Foetus Mother Following Functions Following Statements Sperms True End Second Meiotic Division Many Ova Produced Number Sperms Produced End Second Meiotic Division Use Following Information Answer Next Question Uterine Muscles Stimulated Contract Continuously Forc Testosterone Male Sex Hormone Controls Sexual Characteristics Males Secreted Use Following Information Answer Next Question Ovaries Sex Glands Present Females Secrete Two Hormon Interstitial Cells Leydig Secrete Testosterone Leydig Cells Secrete Testosterone Stimulated Placenta Acts Temporary Endocrine Gland Pregnancy Following Hormones Secreted Placenta Human Chorionic Gonadotropin Hcg Hormone Secreted Placenta Following Statements Regarding Functions Female Reproductive Structure Helps Attaching Growing Embryo Decrease Secretion Luteinizing Hormone 27th Day Ovarian Cycle Results Hormone Also Known Birth Hormone Use Following Information Answer Next Question Events Occur Ovarian Uterine Cycle Control Hormones L Use Following Information Answer Next Question Ovarian Cycle Many Changes Occur Female Reproductive Function Penis Use Following Information Answer Next Question Given Image Cross Section Human Ovary Function Secret Secretion Hormone Causes Thickening Endometrium Use Following Information Answer Next Question Female Reproductive System Undergoes Series Cyclic Ch Hormone Stimulates Uterine Muscles Contract Time Birth Sperm Maturation Take Place Breast Sex Glands Develop Result Secretions Structure Use Following Information Answer Next Question Oestrogen Female Hormone Produced Ovaries Following F Use Following Information Answer Next Question Given Figure Illustrates Cross Section Human Ovary Fo Use Following Information Answer Next Question Level Estrogen Progesterone Blood Ii Secretion Follic Use Following Information Answer Next Question Given Image Structure Sperm Labelled Part Given Figur Following Hormones Secreted Follicle Cells Ovary Estrogen Female Sex Hormone Secreted Follicle Cells Ovary Following Processes Result Estrogen Secret Use Following Information Answer Next Question 13th Day Uterine Cycle Level Follicle Stimulating Hor Use Following Information Answer Next Question Given Image Male Reproductive System Given Figure Par Use Following Information Answer Next Question Given Image Female Reproductive System Labelled Part Secretion Oestrogen Ovary Results Structure Transports Sperms Vas Deferens Use Following Information Answer Next Question Given Image Human Sperm Labelled Part Contains Enzyme Use Following Information Answer Next Question Testosterone Male Hormone Produced Testis Hormone Ant Following Functions Performed Hcg Hormone Mitotic Divisions Spermatogenesis Occur Formation Meiosis Leads Production Haploid Cells Cells Produced Spermatogenesis Contain Haploid Chromosomes Total Number Sperms Produced End Meiotic Division Production Sperm Begins Use Following Information Answer Next Question Acrosome Structure Present Anterior End Head Sperm Co Total Number Chromosomes Present Normal Human Sperm Human Sperm Divided Head Neck Body Tail Mitochondrion Sperm Present Gametes Produced Female Reproductive System Known Oocytes Development Oocytes Begins Many Ova Produced Diploid Oogonium Oogenesis Use Following Information Answer Next Question Given Diagram Illustrates Section Ovary Hormone Secre Hormone Helps Formation Milk Inside Mammary Gland Female Birth Baby Use Following Information Answer Next Question Process Expulsion Foetus Uterus Known Induced Hormone Hormone Plays Direct Role Controlling Process Ovulation Use Following Information Answer Next Question Phase Characterized Conversion Ruptured Graafian Foll Use Following Information Answer Next Question Process Producing Milk Towards End Pregnancy Provide Use Following Information Answer Next Question Phase Characterized Change Primary Follicle Ovary Gra Use Following Information Answer Next Question Thehormone Secreted Corpus Luteum Phase Menstrual Cyc Process Release Ovum Graafian Follicle Inhibited High Level Use Following Information Answer Next Question Thecells Present Testes Secrete Male Sex Hormone Call Following Statements Correct Regarding Test Tube Baby Use Following Information Answer Next Question Test Tube Technique Involves Fertilization Ovum Follo Menstrual Cycle High Levels Hormones Cause Rupture Graffian Follicles Thereby Releasing Ovum Hormone Presence Hormone Urine Confirms Pregnancy Following Physiological Changes Takes Place Menstruation Due Increase Estrogen Level Following Hormones Plays Central Role Menstrual Cycle Hormone Responsible Degeneration Corpus Luteum Transformation Corpus Albicans Hormone Stimulates Corpus Luteum Secrete Progesterone Entire Period Pregnancy Following Statements Correct Regarding Placenta Hormone Responsible Strong Uterine Contractions Childbirth Embryo 16 Celled Stage Known Menstruation Increased Level Fsh Stimulate Hormone Stimulates Synthesis Secretion Hormone Plays Central Role Menstrual Cycle Hormone Responsible Thickening Endometrium Hormone Also Commonly Known Pregnancy Hormone Use Following Information Answer Question Responsible Degeneration Ii Transformation Corpus Albicans Humans Polyspermy Prevented Fertilisation Occurs Fallopian Tube Following Stages Embryo Known Morula Hormone Stimulates Ejection Milk Mammary Glands Use Following Information Answer Question Stimulates Corpus Luteum Secrete Ii Entire Period Pregnanc Chorionic Villi Appear Humans State Function Draw Diagram Microscopic Structure Human Sperm Label Following Parts Write Functions Acrosome B Nucl Chorionic Villi Appear Humans State Function 2 Draw Diagram Structure Human Ovum Surrounded Corona Radiate Label Following Parts Ovum Ii Plasma Me Chorionic Villi Appear Humans State Function 2 Draw Following Diagrams Related Human Reproduction Label Zygote First Cleavage Division B Morula Sta Entry One Sperm Many Ensured Ovum Fertilisation Humans 1 Acrosome Present Humans Write Function 1 Signals Parturition Originate Humans B Important Feed Newborn Babies Colostrums 2 Given Reasons Following 2 Human Testes Located Outside Abdominal Cavity B Organisms Like Honey Bees Following Illustration Sequence Ovarian Events Human Female Identify Figure Illustrates Corpus Luteu Write Location Function Sertoli Cells Humans Write Function One Following Oviducal Fimbriae B Coleoptile C Oxytocin Following Illustration Sequence Ovarian Events Human Female Identify Figure Illustrates Ovulation Me Oogenesis Spermatogenesis Initiate Human Females Males Respectively 1 Write Function Following 3 Middle Piece Human Sperm B Tapetum Anthers C Luteinizing Hormone Human Ma Following Illustration Sequence Ovarian Events Human Female 5 Identify Figure Illustrates Ovulation Mention Difference Spermiogenesis Spermiation 1 Write Function Following 3 Seminal Vesicle B Scutellum C Acrosome Human Sperm Following Illustration Sequence Ovarian Events Human Female Identify Figure Illustrates Ovulation Me Name Explain Role Inner Middle Walls Human Uterus Draw Labelled Diagrammatic View Human Male Reproductive System B Differentiate Vas Deferens Vasa Ef Draw Labelled Diagram Sectional View Human Seminiferous Tubule Six Parts Labelled Explain Ovarian Uterine Events Occur Menstrual Cycle Human Female Influence Pituitary Ovarian Hormon Name Explain Role Inner Middle Walls Human Uterus Name Stage Human Embryo Gets Implanted Explain Process Implantation Describe Process Parturition Humans Describe Process Parturition Humans Draw Diagrammatic Labelled Sketch Sectional View Human Ovary Breast Feeding Recommended Initial Period Infant Growth Give Reasons Explain Menstrual Phase Human Female State Levels Ovarian Pituitary Hormones Phase B Follicular Pha Draw Labelled Diagrammatic Sectional View Human Seminiferous Tubule Medically Advised Young Mothers Breastfeeding Best Newborn Babies Agree Give Reasons Support Answer Draw Diagram Mature Human Sperm Label Three Parts Write Functions Differentiate Spermatogenesis Oogenesis Basis Time Initiation Process Ii Site Completion Process Ii Draw Labelled Diagram Show Interrelationship Four Accessory Ducts Human Male Reproductive System Dra Draw Diagram Sectional View Human Seminiferous Tubule Label Six Parts State Signals Parturition Originate Human Females Following Male Sex Accessory Duct Stage Menstrual Cycle Remnants Graffian Follicle Transform Corpus Luteum Given Diagram Human Male Reproductive System Answer Given Questions Basis Understanding Diagram Rela Given Figure Represents Human Female Reproductive System Figure Answer Given Questions Basis Underst Answer Given Questions Basis Understanding Following Paragraph Related Studied Concepts Gametogenesi Explain Formation Placenta Implantation Human Female Testes Process Spermatogenesis Occur Humans B Draw Diagram Human Sperm Label Four Parts Name Gonadotropins Human Explain Role Human Male Female Respectively Name Explain Role Inner Middle Walls Human Uterus Following Illustration Sequence Ovarian Events Human Female Identify Figure Illustrates Corpus Luteu Study Diagram Given Identify B Name State Function C C Identify Explain Role Hormones Formation Rele Identify Cell Labelled Testis Leydig Cells B Basement Membrane C Sperm Sertoli Cell Describe Process Fertilisation Human Help Four Sequential Diagrams Puberty Human Female Shows Cyclic Changes Reproductive System Explain Structural Hormonal Changes Ut Following Mesodermal Origin Retina B Enamel Teeth C Heart Liver Describe Histology Human Testis Write Note Human Sperm Help Diagrammatic Representation Explain Process Gametogenesis Part Male Reproductive System Sperm Maturation Sperm Storage Occurs Identify Organs Female Reproductive System Collects Ovum Ovary Ii Glandular Layer Undergoes Cyclical Following Question Statement Assertion Followed Statement Reason Choose Correct Answer Following Cho Following Statements Correct Menstrual Cycle Process Fertilization Humans Practically Possible Following Cases Placenta Acts Endocrine Tissue Produces Several Hormones Maintain Pregnancy Following Hormones Secre Fill Blanks 1 Lakh Ten Thousand B 1 Million Hundred Thousand C 1 Crore Ten Lakh 1 Crore Million E 1 Place Commas Correctly Write Numerals Seventy Three Lakh Seventy Five Thousand Three Hundred Seven B Insert Commas Suitably Write Names According Indian System Numeration 87595762 B 8546283 C 99900046 Insert Commas Suitably Write Names According International System Numeration 78921092 B 7452283 C 99 Book Exhibition Held Four Days School Number Tickets Sold Counter First Second Third Final Day Respe Shekhar Famous Cricket Player Far Scored 6980 Runs Test Matches Wishes Complete 10 000 Runs Many Run Election Successful Candidate Registered 5 77 500 Votes Nearest Rival Secured 3 48 700 Votes Margin Kirti Bookstore Sold Books Worth Rs 2 85 891 First Week June Books Worth Rs 4 00 768 Second Week Mon Find Difference Greatest Least Number Written Using Digits 6 2 7 4 3 Machine Average Manufactures 2 825 Screws Day Many Screws Produce Month January 2006 Merchant Rs 78 592 Placed Order Purchasing 40 Radio Sets Rs 1200 Much Money Remain Purchase Method Contraception Females Without Side Effects Effective Six Months