Quantitative Aptitude - Arithmetic Ability Questions

A vendor buys bananas at 12 for Rs 50 and sells at 5 for Rs 40. What will be the gain (in %)?

A shopkeeper by selling 5 items, earns a profit equal to the selling price of 1 item. What is his profit percentage?

What least number must be subtracted from 210, so that the sum is completely divisible by 11?

A person invested a total sum of Rs 7900 in three different schemes of simple interest at 3%, 5% and 8% per annum. At the end of one year he got same interest in all three schemes. What is the money (in Rs) invested at 3%?

If Sin x = 4/5, then Cosec x + Cot x =

Select the odd letters from the given alternatives.

What is the value of 10.2+10.02+10.002+... upto 9 terms

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27