Quantitative Aptitude - Arithmetic Ability Questions

A can do a piece of work in 18 days. He worked at it for 12 days and B finished the remaining work in 8 days. B alone can do the whole work in

A vendor buys 6 bananas for Rs 25 and sells them at 3 for Rs 20. What is his profit percentage?

The cube of 105 is

Manish is four times as efficient as Puneet. Manish takes 90 days less than Puneet to complete a book. If both of them work together, then in how many days the book will be completed?

The number of pupils of a class is 55. The ratio of the number of male pupils to the number of female pupils is 5: 6. The number of female pupils is

The area of an equilateral triangle is 9√3 sq cm, find height of the triangle?

The area of a square is 72.25 cm². Find its perimeter (in cm).

What is the simplified value of (1– sin A cos A)(sin A + cos A)?