Genius Jnr - Mark the correct alternative in the following question: The sum of three consecutive odd numbers is 81. The middle number is (a) 25 (b) 27 (c) 31 (d) 29

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Mark the correct alternative in the following question:

The sum of three consecutive odd numbers is 81. The middle number is

(a) 25 (b) 27 (c) 31 (d) 29

758392

7583092

7058392

70583092

or

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Factorization Gives 2a 3b Correct Combination B 4 B 5 Value X 7 3 Value Expression Xy Yx Value Sam Asked Write Value Expression 7 3 3 7 Obtained Result 750 159 Difference Obtained Value Actual Va Use Following Information Answer Next Question Mark Breeds Fish Pool Number Fish Grows Exponential R Use Following Information Answer Next Question Safeway Store Sells 48 Litres Milk Day Albertsons Sto Use Following Information Answer Next Question Five Planets B C E Respectively 1 58 1019 20 86 1018 Following Expressions Correct Expanded Form Number 75 224 536 Following Expressions Correct Expanded Form Number 2 357 148 Correct Expression Expanded Form Number 1 234 567 Student Took Four Test Tubes Containing Solutions Different Colours Marked Ii Iii Iv Shown Test Tube Number 21 600 510 Expressed Expanded Form Expanded Form 1 107 7 105 2 104 6 102 2 100 Represents Number Value Expression Following Numbers Greatest Following Exponential Notations Correct Representation Number 1 000 Value Expression Use Following Information Answer Next Question Prime Factorization 180 Exponent 2 X 3 5 Z Respective Following Exponential Forms Equivalent Number 72 Expression 52 34 Equivalent Following Expressions Value Expression 73 22 Value Expression 52 90 Aluminium Ball Fully Immersed Distilled Water Well Water Sea Water Inland Lake Water One One Alumini Object Fully Submerged Strong Salty Water Undergoes Apparent 1 Loss Mass 2 Loss Volume 3 Loss Densit Body Tied Spring Balance Fully Immersed Liquid Apparent Loss Weight 1 Denser Liquid 2 Less Denser Li Experiment Determining Velocity Pulse Propagating Stretched String Stopwatch Started Stopped Instant Fresh Egg Put Beaker Filled Water Sinks Egg Put Strong Salty Water Floats Following Incorrect Statem Two Balls One Iron Aluminium Completely Immersed Strong Salty Water Undergo Equal Loss Weight Shows Two Solids Put Two Pans Beam Balance Exactly Balance Air Two Solids Completely Immersed Water Alongw Temperature Time Graph Obtained Hot Water Allowed Cool Resembles Graph Given One Following Figures C Four Students B C Observed Colour Solubility Iron Sulphur Iron Sulphide Carbon Disulphide Tick Mark White Egg Common Salt Sugar Fine Sand Added Water Separately Beakers Shown Mixture Stirred Well Susp Correct Procedure Heating Iron Sulphur Mixture Prepare Iron Sulphide 1 Heat Powder Mixture Base Test Numbers 2 106 1 19 104 3 2623 105 1 41 106 Written Descending Order Following Precautions Listed Experiment Determination Melting Point Ice Incorrect Precaution 1 Bulb Correct Procedure Preparing Colloidal Solution Egg Albumin Water 1 Break Egg Shell Take White Portio Four Students B C Independently Observed Evaporation Water Different Conditions Recorded Temperature Student Takes Mixture Sand Ammonium Chloride China Dish Heats Funnel Fitted Plug Flame Would Observe Colour Insoluble Product Formed Sodium Sulphate Solution Barium Chloride Solution Mixed Together 1 B Experiment Carbon Disulphide Added Test Tube Containing Mixture Iron Filings Sulphur Powder Shown Gi Following Correct Set Apparatus Separate Common Salt Sand Filtration Process 1 2 Ii 3 Iii 4 Iv Student Added Following Substances Water Kept Four Separate Beakers Stirred Mixture Well Filtered On Student Takes Water Beaker Heats Flame Determining Boiling Point Keeps Taking Temperature Readings W Student Mistake Mixed Sulphur Powder Iron Filings Following Techniques Suggested Separate Sulphur Mi Teacher Gave Impure Sample Alum Containing Fine Sand Impurity Student Asked Recover Pure Alum Sample Simplified Form Expression Expanded Form 5020016 308 Expression Simplified Number 21384 Written Exponential Form X 2y Y5 Respective Values X Expression Obtained Divided Value Expression Information Given Alternative Incorrectly Matched 3 4 Value 64 256 1024 4x X Two Numbers 18 Hcf 380 Lcm Give Reasons Number Prime Factors 6 12 35 28 15 16 3 16 5 43 14 12 21 11 7 4 Value X Value Value Expression Rational Number Decimal Expansion 327 7081 Say Prime Factors Q Number Expressed Form Pq Give Reasons Use Following Information Answer Next Question Class Bacteria Multiplies Factor 10 Everyday Count Ba Show Cube Positive Integer Form 4m 4m 1 4m 3 Integer Value Z Satisfying Equation 7x 9y 4z 144 68 Value Satisfies Equation 5w 7x 2y 3z 363 352 302 21 Expression Equivalent Expression 24 2 12 4 6 8 3 3 4 2 Expression Equivalent Expression 25 3 25 27 Following Expressions Equivalent Expression 2 6 Following Expressions Equivalent Expression Value 0 6 3 Expression Equivalent Expression 32 33 34 35 Value Expression 3 3 3 3 3 3 3 3 3 3 3 3 Number 90252 Expanded Distance Sun Jupiter 77 80 00 000 Km Scientific Notation Standard Form Distance Prime Factorisation Number 360 Number 10800 Expressed Form Exponents 523 523 523 523 523 5x Value X Following Expressions Equivalent Form Expression 3x 1 4x A1 B2 C3 6000 B C Natural Numbers Value B C Greatest Prime Factor 2710 2435 Among Exponents 26 34 43 62 Greatest Use Following Information Answer Next Question Chang Studying Exponents Solution 21 Represented Numb Identify Base Exponent Following Expressions 60 Ii 10 5 Write Exponent Base Given 216 6 Base B 1000 10 Base Express 740 Using Base 2 Exponents Speed Light Approximately 299 792 458 Metres Per Second Speed Light Expressed Standard Form Kilometre Equal 39370 07874 Inches Number Expressed Standard Form Simplified Form Expression Value Expression 125 52x 57 64 42y 45 Value X Value N Equation 81 32n 310 Holds Use Following Answer Given Question 23 25 71 72 Ii Following Alternatives Correctly Fills Given Blan Value Expression Value N Given Equation Holds Following Alternatives Represents Expression Give 211 Upon Simplification Following Pair Expressions Gives 793 Addition Value Expression Value Equation Holds 48 23x 3072 Value Simplified Form Expression Speed Light 18 62 104 Miles Distance Earth Moon Approximately 2 5 105 Miles Time Taken Light Moon Re Two Metal Spheres Volume 32 6 103 M3 54 8 104 M3 Melted Fused Together Form New Sphere Volume New Sp Following Alternatives Simplified Form Expression Simplified Form Expression A8b54 A4b33 B20a11 Value Equation 35 44 75m4 92 73 147 Hold True Following Expressions Equivalent Expression Value Expression Number 3091205 Expanded Information Following Alternatives Incorrectly Matched Following Expressions Equivalent Expression Value Expression Let 48 23x 3072 Value X B 2p 3q Value P Q Simplify 524334 Arrange Following Ascending Order P 2240 Q 3144 R 1760 X52 50 Bigger X74 Find Value X 23x 8 1 1001y 0 00000001 Find Value E X 4y