Quantitative Aptitude - Arithmetic Ability Questions

To cover a certain distance with a speed of 60 km/hr, a train takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

Amit's age is four times the age of Babli. Babli's age is three times the age of Priya. If the present age of Priya is 5 years, what is the present age (in years) of Amit?

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

The bus fare between two cities is increased in the ratio 11:18. What would be the increase in the fare, if the original fare is Rs 550?

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

CAlculate : 72-6-45÷5-72-2×2÷2+2

Coefficient of x in (x + 8)(6 -­ 3x) is