other Exam Numerical Ability

5^2n-6n+8 is always divisible by
a)9
b)8
c)5
d)6

Read Solution (Total 2)

other Other Question

find remainder when 19^8+18^7+17^6+16^5+15^4+14^3+13^2+12^1+11^0 divided by 11 next term of sequence
1,11,21,1211,111221,312211,13112221,1113213211,