Quantitative Aptitude - Arithmetic Ability Questions

What is the fourth proportional to 24, 120 and 22?

A sum of Rs 1200 amounts to Rs 1740 in 3 years at simple interest. If rate of interest is increased by 3%, then what will be the new amount (in Rs)?

If (1 - cosA)/2 = x, then the value of x is

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

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?

A map is drawn at a scale of 2 mm for 500 kms. Two places are marked at the distance of 3.6 mm; calculate the distance (in kms) between these two places?

ΔABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ΔABC : the area of the trapezium ADEC is

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is