CBSE Class 10 Mathematics Chapter 1 Real Numbers Multiple Choice Questions with Answers. MCQ Questions Class 10 Mathematics Real Numbers with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Mathematics Real Numbers MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 5
Question :
The product of a non-zero rational and an irrational number is
(a) always rational
(b) rational or irrational
(c) always irrational
(d) zero
Correct Answer – (C)
Question :
If two positive integers A and B can be expressed as A = xy3 and B = x4y2z;
x, y being prime numbers then HCF (A, B) is
(a) xy²
(b) x4y²z
(c) x4y3
(d) x4y3z
Correct Answer – (A)
Question :
The largest number which divides 60 and 75, leaving remainders 8 and 10 respectively, is
(a) 260
(b) 75
(c) 65
(d) 13
Correct Answer – (D)
Question :
The least number that is divisible by all the numbers from 1 to 5 (both inclusive) is
(a) 5
(b) 60
(c) 20
(d) 100
Correct Answer – (B)
Question :
The least number that is divisible by all the numbers from 1 to 8 (both inclusive) is
(a) 840
(b) 2520
(c) 8
(d) 420
