Quantitative Aptitude - Arithmetic Ability Questions

The compound interest on Rs. 64,000 for 3 years, compounded annually at 7.5% p.a. is Rs. 64,000

If tan a = √3 + 2, then the value of tan a - cot a is

What is the distance between the points (3 , 6) and (-2 , -6)?

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

How many prime numbers are there between the positive integers 60 and 100?

Find the range of the data 2, 1, 2, 3, 5, 4, 7, 3, 5, 2, 4.

The perimeter and the breadth of a rectangle are 82 cm and 20 cm respectively. Calculate the length of its diagonal (in cm).

Three balls ring at intervals of 15, 30 and 45minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?