Quantitative Aptitude - Arithmetic Ability Questions

The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

A can do a work in 12 days and B in 24 days. If they work on it together for 4 days, then what fraction of work is left?

If 4x + 1x = 5, (x≠0), then the value of 5x4x2+10x+1 is

Select the odd word/letters/number/number pair from the given alternatives.

Find the odd word/letter/number pair from the given alternatives