Quantitative Aptitude - Arithmetic Ability Questions

Two whole numbers are such that the cube of first number exceeds the cube of second by 61 and the ratio of the numbers is 5:4. What is the value of larger number?

The ratio of the number of marbles that Joyee and Minati had was 5 : 8 while the ratio of the number of marbles that Jacob and Minati had was 7 : 12. What is the ratio of the number of marbles that Joyee and Jacob had?

Find the odd words/letters/number from the given alternatives.

Ramu can row 9 kmph in still water. It takes him twice as long to row up as to row down. Find the rate of stream.

A water tank is 2/5 th full. Inlet A can fill the tank in 12 minutes while an outlet pipe B can empty it in 6minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?

Dealer purchased an article for Rs. 900 and fixes the list price in such a way that he gains 20% after allowing 10% discount, then the list price is

If two marbles are picked at random, what is the probability that either both are red or both are green?

What is the simplified value of (cotA + tan B)/(cot B + tan A)?