Math - NCERT Solutions - GeniusJnr

Math - NCERT Solutions : MCQ, free quiz, mock quiz, practise questions, olympiad preparation

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Math - NCERT Solutions
Chapters
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Number Systems
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Polynomials
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Coordinate Geometry
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Linear Equations in Two Variables
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Introduction to Euclid's Geometry
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Lines and Angles
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Videos
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Introduction to the Number System
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Real Numbers
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Introduction to Irrational Numbers
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Irrationality of Square Roots of Non Perfect Square Numbers
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Representing Rational Numbers in Non-terminating Recurring Decimal Form
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Irrationality of nth Root of Numbers
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Quiz
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Number Systems, Test 2
total questions
10
time
30
test type
mcq
start  
Number Systems, Test 4
total questions
10
time
30
test type
mcq
start  
Operations on Irrational Numbers - I
total questions
10
time
30
test type
mcq
start  
Rational Numbers and Irrational Numbers
total questions
10
time
30
test type
mcq
start  
Simplification of Expressions and Finding their Values Using Laws of Exponents
total questions
10
time
30
test type
mcq
start  
Operations on Irrational Numbers - II
total questions
10
time
30
test type
mcq
start  
Questions
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The cost of 2kg of apples and 1 kg of grapes on a day was found to be Rs 160. After a month, the cost of 4 kg of apples and 2kg of grapes is Rs. 300 Represent th situation algebraically and geometrically.
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The number 9973 can be expressed as

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The number 75600 can be factorised as a1×b2×c3×d4. What is the value of (a + c)?

solve  
Solve the following quadratic equations by factorization:

ax2+1-xa2+1=0
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Write the value of sin A cos (90° − A) + cos A sin (90° − A).
solve  

Which of the following numbers is irrational?

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The expressioncan be simplified to obtain

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If , then what is the value of

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Which rational number is equal to the expression, ?

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What is the value of the expression 333393?

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The expressioncan be simplified as

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What is the sum of the rational numbers and ?

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