book Maths Puzzle Numerical Ability

Find a counter-example to the statement 4^n+1 is divisible by 5.

Thank You

Read Solution (Total 0)

book Other Question

The area of a gymnasium floor is 264 square yards. The floor is 11 yards wide. How long is the floor?
a)253 yards
b)24 yards
c)11 yards
d) 242 yards In how many ways can you walk up a stairway that has 7 steps if you can take 1 0r 2 steps at a time?