Quantitative Aptitude - Arithmetic Ability Questions

A solid cone of height 36 cm and radius of base 9 cm is melted to form a solid cylinder of radius 9 cm and height 9 cm. What percent of material is wasted this process?

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?

What is the equation of the line whose y­-intercept is 4 and making an angle of 45° with the positive x-­axis?

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

Select the odd word/letters/number/number pair from the given alternatives.

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 60 cm² and 5 cm respectively?

Ticket for an adult is Rs 1200 and a child is Rs 800 respectively. One child goes free with two adults. If a group has 25 adults and 5 children what is the discount the group gets?

A bus is running at a speed of 90 kmph. What distance will it cover in 20 seconds?