Quantitative Aptitude - Arithmetic Ability Questions

If 2x + 6y = 3xy and 10x -­ 3y = 4xy, find x, y.

What is the reflection of the point (-0.5, 6) in the x-axis?

Two cars travel from city A to city B at a speed of 36 and 54 km/hr respectively. If one car takes 3.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

Ram and Shyam undertook a work for Rs 5600. Ram alone can do the work in 5 days and Shyam alone can do the work in 9 days. If they worktogether, then what will be the difference (in Rs.) in the amount they receive?

Ramesh sold a book at a loss of 30%. If he had sold it for Rs. 140 more, he would have made a profit of 40%. The cost price of the book is

What is the average of all numbers between 11 and 80 which are divisible by 6?

If x = 1 – y and x2 = 2 – y2, then what is the value of xy?

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.