Question

If two is subtracted from each odd digit and three is added to each even digit in the number 94257636, how many digits will appear twice in the new number thus formed ?
A) 0
B) 1
C) 2
D) 3

Answer 1

11

Q:

If two is subtracted from each odd digit and three is added to each even digit in the number 94257636, how many digits will appear twice in the new number thus formed ?

A) 0B) 1C) 2D) 3

Answer:   D) 3 

Explanation:



Here 5, 7 & 9 are repeating after modulation.

Answer 2

d is right answer. ....