Question

yux
. Then the number
et y be an element of the set A = (1. 2. 3. 5. 6. 10. 15. 30% and
set A = {1. 2. 3. 5. 6. 10. 15, 30) and XXy I be integers out that
Then the number of positve integral solutions of X.X.X, sy is
(A) 64
(B) 27
(C) 81
D) 30
A person goes in for an examination in which there are four papers with a car
paper. The number of ways in which one can get 2m marks is
(A) 2m + 1
5
(B) (m+1(2m2 + m + 1)
10 -(m + 1)(2m2 + 4m+3)
D) 2m
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Answer 1

the option number b is right