Question

SECTION - A
Q. Nos. 1 to 10 are multiple choice questions of
1 mark each. Select the correct option.
1. The sum of exponents of prime factors in the
prime-factorisation of 196 is
[1]
(a) 3
(b) 4
(c) 5 (d) 2
5.
Solution : Prime factors of 196 = 22 x 72
sum of exponents = 2 + 2 = 4​

Answer 1

Answer:

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