Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of the line which has 3/2 and -­4/7 as x and y intercept respectively?

The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

All rational numbers are ____ numbers.

Three angles of a quadrilateral are 60°,90°and 100°. Then the fourth angle of the quadrilateral is

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

In the given figure, P  is the center of the circle. If QS = PR, then what is the ratio of angles RSP to the TPR ?

A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is: