Quantitative Aptitude - Arithmetic Ability Questions

Surbhi invested Rs.6000 for 5 months and Urba invested Rs.5000 for 6 months in a venture. The ratio in which they will share the profits is

Simplify : 69 X 69 X 69 -65 X 65 X 669 X 69 + 69 X 65 + 65 X 65

If 27% of an electricity bill is deducted, Rs 1825 is still to be paid. How much was the bill?

If a merchant offers a discount of 10% on the list price, then she makes a loss of 25%. What % profit or % loss will she make if she sells at a discount of 20% of the list price?

If x=8+215, then what is the value of x+1x?

2 sec2A is equal to

A trader had 22 quintals of wheat. He sold a part of it at 23% profit and the rest at 33% profit, so that he made a total profit of 27%. How much wheat did he sell at 33% profit?

What is the average of first 39 even numbers ?