Quantitative Aptitude - Arithmetic Ability Questions

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

If sin (3x ­ 20°) = cos (3y + 20°), then find the value of (x + y).

The marked price of an article is Rs 2400. It is sold at two successive discounts of 10% and 15%. What is the selling price (in Rs) of the article?

In the following question, select the odd word from the given alternatives.

Findout the odd word/letters/number/number pair from the given alternatives.

Calculate the area (in cm2) of a circle of radius 17.5 cm.

The sum of 6xy(2x - 4z) , 3yz(2x - 3z) and 4xz(3y - 2y2) is