Quantitative Aptitude - Arithmetic Ability Questions

The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

A sum amounts to Rs 7727.104 at the rate of 12% per annum compounded annually after three years. What is the value of principal (in Rs)?

The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is

What approximate value should come in place of the question mark (?) in the following questions? (You are not expected to calculate the exact value.)

21.003 × 39.998 –209.91 = 126× ?

If x + y = 5, x3 + y3 = 35, then what is the positive difference between x and y?

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

In Δ ABC, the median AD is 7 cm and CB is 14 cm, measure of ∠CAB is

The average of 6 consecutive integers is 15/2. What is the average of last three integers?