Quantitative Aptitude - Arithmetic Ability Questions

An article was sold for Rs. 2,400 at a discount of 20%. Find the selling price, if the discount was 25%.

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

A 1.6 m tall observer is 45 meters away from a tower. The angle of elevation from his eye to the top of the tower is 30°, then the height of the tower in meters is

In a triangle XYZ , which of the following conditions is true

The average age of eight teachers in a school is 40 years. A teacher among them died at the age of 55 years whereas another teacher whose age was 39 years joins them. The average age of the teachers in the school now is (in years)

What is the quotient when 7251 is divided by 66?

The difference between the ages of two sisters is 4 years when father's age is 54. Father is elder by 2 years to mother . Younger sister's age is half of mother's age. Find the age of elder sister.

Determine the value of 'x' when 3x3 = 27