Quantitative Aptitude - Arithmetic Ability Questions

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

ΔPQR is right angled at Q. If tanP = 24/7, then what is the value of cosR ?

What is the value of tan 7π/4?

In the following question, select the odd word pair from the given alternatives.

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

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

The difference between compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is Rs. 41. What is the sum of money?

If sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?