Quantitative Aptitude - Arithmetic Ability Questions

If Gaganjyot's salary is 7/6 times of Hafiz's and Sayed's is 8/7 times of Hafiz's, what is the ratio of Gaganjyot's salary to Sayed's.

At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

What is the value of Cot 60°- Sec 45°?

A and B invest Rs. 3000 and Rs. 2400 respectively in a business. If after one year there is a loss of Rs. 720, how much loss will B bear? (Loss or Profit is in proportion to their investments)

The mean of marks secured by 65 students in division A of class X is 54, 30 students of division B is 50 and that of 55 students of division C is 48. Find the mean of marks of the students of three divisions of Class X.

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

A sum of Rs 15200 is divided into two parts. The simple interest on first part at the rate of 25% per annum is equal to the simple interest on second part at the rate of 13% per annum. What is the interest (in Rs) of each part?

By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if the loss is 20% ?