Quantitative Aptitude - Arithmetic Ability Questions

If a+b=5 then the value of a-37+b-27 is

Select the odd letters from the given alternatives.

7 litres mixture of milk and water contains 30% water. 3.5 litres of milk is added to this mixture. What is the percentage of water in the new mixture?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9% per annum is Rs 405. The sum is ______ .

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

a, b and c are 3 values, such that a + b = 5, b + c = 7.5 and c + a = 8.5. What will be the average of these values?

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

Select the odd word/letters/number/number pair from the given alternatives.