Quantitative Aptitude - Arithmetic Ability Questions

Murad can do a piece of work in 33 hours. If he is joined by Joel who is 100% more efficient, in what time will they together finish the work?

If the least common multiple of two numbers, 1728 and K is 5184, then how many values of K are possible?

A bag has Rs 30.8 in the form of 1 rupee, 50 paise and 10 paise coins in the ratio of 6:3:2. What is the number of 50 paise coins?

Three years from now Dharitri's age will be eight years less than twice Eunice's age. The sum of their present ages is 61 years. What is Dharitri's present age?

The cost price of 25 books is equal to the selling price of 20 books. The profit percent is

In the first 32 overs of a cricket match, the run rate was 7.2 runs/over. What is the required run rate in the remaining 18 overs to reach the target of 297 runs?

If cosec 240° = x, then the value of x is

How many numbers are there from 700 to 950 (including both) which are neither divisible by 3 nor by 7?