Maths Maths Puzzle Numerical Ability Arithmetic

(7+√15)^x+(7-√15)^x=128 find x?

Read Solution (Total 2)

Maths Other Question

-1,2,15,44,95,? A motor car starts with the speed of 70 km/hr with its speed every 2 hour s by 10km/hr. inhow many hours will it cover 345km?