Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

√(cosec2 -­ 1)/cosecA is equal to?

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

Cost price of an article is Rs 360. If the profit percentage is 32%, then what is the value (in Rs) of profit?

If 7 times the seventh term of an Arithmetic Progression (AP) is equal to 11 times its eleventh term, then the 18th term of the AP will be

Find the least number which must be subtracted from 18265 to make it a perfect square

In how many years will Rs 25,000 yield Rs 8,275 as compound interest at 10% per annum compounded annually?

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?