Quantitative Aptitude - Arithmetic Ability Questions

Product of 9b2, 3a2 and 4ab is

In the given figure, AB, AE, EF, FG and GB are semicircles. AB = 56 cm and AE = EF = FG = GB. What is the area (in sq.cm) of the shaded region?

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

Find the difference between place value and face value of 7 in 589573212.

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

What should be the average speed of the car to cover a distance of 342 km in 1.9 hours?

Chandan travelled equal distance with speed of 3 kmph, 4 kmph and 8kmph and takes a total time of 42.5 min. Find the total distance in km.

If the angle of elevation of the sun decreases from 45° to 30°, then the length of the shadow of a pillar increases by 60m. The height of the pillar is