Quantitative Aptitude - Arithmetic Ability Questions

What is the angle between the two hands of a clock when the time shown by the clock is 8 p.m.?(in degrees)

What is the x-intercept of line joining (4, 2) and (6, 3)?

The difference between cost price and selling price is Rs 576. If the profit percentage is 16%, then what is the cost price (in Rs)?

A certain bank offers 8% rate of interest on the 1st year and 9% on the 2nd year in a certain fixed deposit scheme. If Rs 17,658 are received after investing for 2 years in this scheme, then what was the amount (in Rs) invested?

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?

A man travels 401 kilometres in, partly by rail and partly by steamer. He spends 6 hours more time on steamer. If the velocity of the steamer is 21 km/hr and the velocity of rail is 56 km/hr, how much distance does he cover by steamer?

If a - b = 1 and ab = 6, then what is the value of a3- b3?

A pentagonal prism has 15 edges. How many vertices does it have?