Quantitative Aptitude - Arithmetic Ability Questions

In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :

If L : M = 3 : 5 and M : N = 2 : 3, then N : L = ?

5 bottles cost as much as 2 bags. The cost of 15 bottles and 4 bags is Rs 2,000. What is the price (in Rs.) of a single bag?

A person clapped his hands near a cliff and heard echo after 6 s. The distance of the cliff from the personis: [take v = 346 m/s]

If a wholesaler, sells a box of chocolates at Rs 960 he gains 20%. Now if he decides to sell it at Rs 1120, what is his profit percentage?

In a class, there were 9 boys and some girls. In a test the mean score obtained by the boys was 12 while that obtained by the girls was 14. If the overall average was 13.1, what was the total number of students in the calss?

In the following question, select the odd word from the given alternatives.

When a number is increased by 120, it becomes 130% of itself. What is the number?