Quantitative Aptitude - Arithmetic Ability Questions

A man covered a certain distance by a train running at the speed of 50 km/hr and covers the same distance back by walking at the speed of 5 km/hr. Ifthe whole journey took 5 hours 30 minutes, then what was the distance (in km) of one side?

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

If 3x ­- 2(4 ­- 3x) < 2x ­- 5 < 3x + 3; then the value of x is

Product of 6ab, 3b and 4a is

The price of a shirt after 15% discount, is Rs.119. What was the marked price of the shirt before discount

What is the value of [(cos 7A + cos 5A)÷(sin 7A – sin 5A)]?

Find the odd word/letters/numbers pair from the given alternatives.

The radius of base of a solid cylinder is 7 cm and its height is 21 cm. It is melted and converted into small bullets. Each bullet is of same size. Each bullet consisted of two parts viz. a cylinder and a hemisphere on one of its base. The total height of bullet is 3.5 cm and radius of base is 2.1 cm. Approximately how many complete bullets can be obtained?