Quantitative Aptitude - Arithmetic Ability Questions

R is 80% more efficient than S. If S alone can make a book in 90 days, then R alone can make the book in how many days?

Rahi deposited Rs. 600 in a bank that promised 8% simple interest per annum. If Rahi kept the money with the bank for 5 years, she will earn an interest of

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

If Cosecθ + Cotθ = 2, then Cotθ = ?

Which of the following points lies on the line 3x -­ 4y = ­-13?

What is the difference (in Rs) between compound interest (compounded annually) and simple interest for 3 years on a principal of Rs 4000 at the rate of 30% per annum?

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

Find the fraction which is as much greater than 4/7 as it is less than 5/6