Quantitative Aptitude - Arithmetic Ability Questions

A missile travels at 1278 km/h. How many metres does it travel in one second?

If a+1a2 = 3, then the value of  a3+1a3 is

Two cars travel from city A to city B at a speed of 42 and 60 km/hr respectively. If one car takes 2 hours lesser time than the other car for the journey, then the distance between City A and City B is:

The number of pupils of a class is 55. The ratio of the number of male pupils to the number of female pupils is 5: 6. The number of female pupils is

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

If (6x ­- 1) -­ (8x -­ 5) = 7, then the value of x is _______ .

If a + b = 8 and ab = 15, then what is the value of a3 + b3?