Real Numbers MCQ Questions for Class 10 Maths Chapter 1 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 10 Mathematics book Chapter 1 Real Numbers with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam, Taking the help of the Class 10 Business Studies Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Real Numbers. Each Questions has four options followed by the right answer. Download the Mathematics Quiz Questions with Answers for Class 10 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 10 Mathematics with Answers

Q1. HCF of 8, 9, 25 is

(i) 8
(ii) 9
(iii) 25
(iv) 1

(iv) 1

Q2. For some integer n, the odd integer is represented in the form of:

(i) n
(ii) n+1
(iii) 2n+1
(iv) 2n

(iii) 2n+1

Q3. The product of a rational and irrational number is

(i) rational
(ii) irrational
(iii) both of above
(iv) none of above

(ii) irrational

Q4. The greatest number of 5 digits exactly divisible by 15, 24 and 36 is

(i) 99620
(ii) 99720
(iii) 99968
(iv) 99960

(ii) 99720

Q5. If HCF (16, y) = 8 and LCM (16, y) = 48, then the value of y is

(i) 24
(ii) 16
(iii) 8
(iv) 48

(i) 24

Q6. The sum of first five prime numbers is:

(i) 26
(ii) 15
(iii) 39
(iv) 28

(iv) 28

Q7. The product of a rational and irrational number is

(i) rational
(ii) irrational
(iii) both of above
(iv) none of above

(ii) irrational

Q8. Which of the following is not irrational?

(i) (3+√7)
(ii) (3-√7)
(iii) (3+√7) (3-√7)
(iv) 3√7

(iii) (3+√7) (3-√7)

Q9. √7 is

(i) An integer
(ii) An irrational number
(iii) A rational number
(iv) None of these

(ii) An irrational number

Q10. The unit value of 100 100 6 – 5 is

(i) 0
(ii) 1
(iii) 2
(iv) 3

(ii) 1

Q11. The unit’s digit obtained on simplifying 207×781×39×94 is:

(i) 9
(ii) 1
(iii) 7
(iv) 2

(iv) 2

Q12. The sum of two irrational numbers is always

(i) irrational
(ii) rational
(iii) rational or irrational
(iv) one

(i) irrational

Q13. The addition of a rational number and an irrational number is equal to:

(i) rational number
(ii) Irrational number
(iii) Both
(iv) None of the above

(ii) Irrational number

Q14. HCF of 8, 9, 25 is

(i) 8
(ii) 9
(iii) 25
(iv) 1

(iv) 1

Q15. If LCM and HCF of two numbers are equal, then the numbers will be

(i) Composite
(ii) Prime
(iii) Equal
(iv) Co-prime

(iii) Equal

Q16. The number √3 is a/an:

(i) integer
(ii) rational number
(iii) irrational number
(iv) None of these

(iii) irrational number

Q17. The product of three consecutive positive integers is divisible by

(i) 4
(ii) 6
(iii) no common factor
(iv) only 1

(ii) 6

Q18. If set A = {1, 2, 3, 4, 5,…} is given, then it represents:

(i) Whole numbers
(ii) Rational Numbers
(iii) Natural numbers
(iv) Complex numbers

(iii)Natural numbers

Q19. Which number is divisible by 11?

(i) 1516
(ii) 1452
(iii) 1011
(iv) 1121

(ii) 1452

Q20. The decimal expansion of the rational number 12879 /1250 will terminate after:

(i) One decimal places
(ii) Two decimal places
(iii) Three decimal places
(iv) Four decimal places

(iv) Four decimal places

Q21. The total number of even prime numbers is:

(i) 0
(ii) 1
(iii) 2
(iv) None of these

(ii) 1

Q22. Which number is divisible by 11?

(i) 1516
(ii) 1452
(iii) 1011
(iv) 1121

(ii) 1452

Q23. The largest number that divides 70 and 125, which leaves the remainders 5 and 8, is:

(i)65
(ii)15
(iii)13
(iv)25

(iii)13

Q24. The smallest composite number is:

(i) 1
(ii) 2
(iii) 3
(iv) 4

(iii) 3

Q25. Which of the following statements is always true?

(i) The sum or difference of a rational and an irrational number is rational.
(ii) Every irrational number is a surd.
(iii) The product or quotient of a non-zero rational number and an irrational number is irrational.
(iv) All the above

(iii) The product or quotient of a non-zero rational number and an irrational number is irrational.

Q26. The sum of two numbers is 37 and their product is 342. The numbers are:

(i) 18, 19
(ii) 23, 14
(iii) 24, 13
(iv) 28, 9

(i) 18, 19

Q27. Three farmers have 490 kg, 588 kg and 882 kg of wheat respectively. Find the maximum capacity of a bag so that the wheat can be packed in exact number of bags.

(i) 98 kg
(ii) 290 kg
(iii) 200 kg
(iv) 350 kg

(i) 98 kg

Q28. The least number that is divisible by all the numbers from 1 to 5 is.

(i)70
(ii)60
(iii)80
(iv)90

(ii)60

Q29. For some integer p, every odd integer is of the form

(i) 2p + 1
(ii) 2p
(iii) p + 1
(iv) p

(i) 2p + 1

Q30. The largest number that divides 588, 1999 and 1650 leaving 3, 10 and 12 respectively is

(i) 117
(ii) 109
(iii) 27
(iv) 43

(i) 117

Q31. 5 √2 √3 is:

(i) a natural number
(ii) an integer
(iii) a rational number
(iv) an irrational number

(iv) an irrational number

Q32. For some integer p, every even integer is of the form

(i) 2p + 1
(ii) 2p
(iii) p + 1
(iv) p

(ii) 2p

Q33. The smallest composite number is:

(i) 1
(ii) 2
(iii) 3
(iv) 4

(iii) 3

Q34. Any one of the numbers a, a +2 and a + 4 is a multiple of:

(i) 2
(ii) 3
(iii) 5
(iv) 7

(ii) 3

Q35. The product of a non-zero rational and an irrational number is

(i) always rational
(ii) rational or irrational
(iii) always irrational
(iv) zero

(iii) always irrational

Q36. The least number that is divisible by all the numbers from 1 to 8 is

(i) 840
(ii) 2520
(iii) 8
(iv) 420

(i) 840

Q37. Given that LCM (91, 26) = 182 then, HCF (91, 26) is:

(i) 13
(ii) 26
(iii) 7
(iv) 9

(i) 13

Q38. The largest number which divides 60 and 75, leaving remainders 8 and 10 respectively, is

(i) 260
(ii) 75
(iii) 65
(iv) 13

(iv) 13

Q39. The product of three consecutive integers is divisible by

(i) 5
(ii) 6
(iii) 7
(iv) none of these

(ii) 6

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MCQ Questions for Class 10 Mathematicss with Answers

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