Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple interest on a certain sum at the rate of 6% per annum for 5 years and 6 years is 25.8. What is the sum (in Rs)?

∆ABC is right angled at B. BD is an altitude. AD = 4 cm and DC = 9 cm. What is the value of BD (in cm)?

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder

6.651 -­ (148.6 ­- x ) -­ 57.22 = 6.098. Find x.

In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :

Of the four numbers whose average is 91, the first is 3/10 times the sum of other three. The first number is:

Profit of Rs 1,03,500 has to be divided between three partners A, B and C in the ratio 11:7:5. How much amount (in Rs) does B get?

The ten's digit of a 2-digit number is greater than the units digit by 7. If we subtract 63 from the number, the new number obtained is a number formed by interchange of the digits. Find the number.