Quantitative Aptitude - Arithmetic Ability Questions

The length of the diagonal of a square is 12 cm. Find its area (in cm2).

A man travelled a distance of 99 km in 9 hours. He travelled partly on foot @ 9 km/hr and partly on bicycle @ 18 km/hr. What is distance (in kms) travelled on foot?

If 10% loss is made on selling price, then the rate of loss on the cost price will be

The ratio of number of boys to the number of girls in a school of 432 pupils is 5 : 4. When some new boys and girls are admitted, the number of boys increase by 12 and the ratio of the boys to girls changes to 7 : 6. The number of new girls admitted is

If 4x - 5(2x - 1) > 2x + 3 > 2 - 3x; then x can take which of the following values?

If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3 – 3abc?

The marked price of a ceiling fan is Rs. 1200 and the shopkeeper allows a discount of 5 % on it. Then selling price of the fan is

ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?