How many MCQ questions are available for Real Numbers?

There are 91 MCQ questions available for Real Numbers (Class 10 Mathematics) — 29 easy, 37 medium, and 25 hard.

Real Numbers

Q: What topics are covered in Real Numbers?

Key concepts covered: Co-prime Numbers, Composite Numbers, Euclid's Division Algorithm, Fundamental Theorem of Arithmetic, HCF and LCM, HCF x LCM = Product of two numbers, Irrational Numbers, Prime Factorisation, Proof by Contradiction, Rational Numbers and Decimal Expansions.

Class 10 · Mathematics

91 questions29 easy37 medium25 hard

Sample Questions

Q1.Which of the following is a rational number?

A0.333... (repeating)
Bsqrt(3)
Cpi
D0.10110111011110...

Q2.If HCF(306, 657) = 9, then LCM(306, 657) is:

A22338
B11169
C33507
D44676

Q3.Sonia takes 18 minutes and Ravi takes 12 minutes to drive one round of a circular path. If they start together, after how many minutes will they meet again at the starting point?

A36 minutes
B24 minutes
C6 minutes
D72 minutes

Q4.1/sqrt(2) is:

AIrrational
BRational
CAn integer
DA natural number

Q5.The smallest prime number is:

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

Co-prime NumbersComposite NumbersEuclid's Division AlgorithmFundamental Theorem of ArithmeticHCF and LCMHCF x LCM = Product of two numbersIrrational NumbersPrime FactorisationProof by ContradictionRational Numbers and Decimal Expansions

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