Quantitative Aptitude - Arithmetic Ability Questions

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?

What is the least number that should be added to the product 11 x 12 x 13 x 14 to make it a perfect square?

The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15√3 sq cm, what is the area of the equilateral triangle?

A cone of radius 7 cm and height 12 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 3.5 cm. What will be the height of water in this vessel?

The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is

What is the slope of the line perpendicular to the line passing through the points (8,­2) and (3,­1)?

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is