Quantitative Aptitude - Arithmetic Ability Questions

A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?

A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is

A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

What is the altitude of an equilateral triangle whose side is 12 cm?

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?

In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ∠PBR =105°, then what is the value of ∠PAR (in degrees)?