If n is any odd number greater than 1, then n(n² - 1) is

divisible by 48 always

divisible by 24 always

divisible by 4 always

None of these

Correct Answer : B

In a locality, two-thirds of the people have cable-TV, one-fifth have VCR, and one-tenth have both, what is the fraction of people having either cable TV or VCR?

The sum of two natural numbers is 85 and their L . C .M is 102. Find the numbers

Quantity 1: 7/147Quantity 2: 0.35/8