Quantitative Aptitude - Arithmetic Ability Questions

The average salary of male employees in a firm was Rs. 5200 and that of females was Rs. 4200. The mean salary of all the employees was Rs. 5000. What is the % of female employees?

The price of an article is cut by 36%, to restore to its original value, the new price must be increased by

60% of P = 50% of Q and Q = x% of P. What is the value of x?

The largest 5 digit number exactly divisible by 89 is:

If in 3 years at simple interest the principal increases by 18%, what will be the compound interest (in Rs) earned on Rs. 25,000 in 3 years at the same rate?

Find the angular elevation of the sum when the shadow of a 15m long pole is 152meters

A number is decreased by 10% and the resulting number is again decreased by 20%. What is the final percentage of decrease?

What is the value of Sin 30° + 2 Cos 30° ?