Quantitative Aptitude - Arithmetic Ability Questions

A car travels a certain distance at 32 km/h and comes back at 68 km/h. What is the average speed for total journey?

On selling 56 chairs, Mohan earns profit equal to the selling price of 6 chairs. What is the profit percentage?

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

What is 15% of 34 ?

The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

Expand and simplify (x + 4)2 + (x -­ 2)2

If sin ­-330° = x, then the value of x is