Quantitative Aptitude - Arithmetic Ability Questions

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

Divide Rs.221 in the ratio 1:3:6:7. The rupees in the respective ratios are

In what ratio should Darjeeling Tea costing Rs. 400 per kg be mixed with Assam Tea costing Rs. 300 per kg. So that by selling the mixture at Rs. 408 per kg, there is a gain of 20%?

If x = a + 1a, y = a - 1a ,(a>0), then the value of x4+y4-2x2y2 is

ΔABC and ΔDEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is

A spaceship travels at 1,260 km/h. How many metres does it travel in 1/10 th of a second?

The interest on Rs. 1250 for 6 years at the rate of 4% simple interest per annum will be

The diagonals do not form at least two congruent triangles in a _____.