Quantitative Aptitude - Arithmetic Ability Questions

On Selling a book at 9/14 of the marked price there is loss of 10%. What will be the ratio of marked price and cost price of the book?

In the following question, select the odd letter/letters from the given alternatives.

Reflection of the point (3,-6) in the y-axis is

A box consist of 5 rupees, 2 rupees and 1 rupee coins and their value are in the ratio of 15 : 4 : 2 respectively. If there are total 112 coins, then how many 2 rupees coins are there in the box?

Compute : 4082 / 157 - 23

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

(secA - 1)/(secA + 1) is equal to?

Find the odd word/letters/number pair from the given alternatives