Quantitative Aptitude - Arithmetic Ability Questions

If the volume of a cylinder is 3850 cubic cm and height is 25 cm, what is its radius? (Take π = 22/7)

Which one of the following is an irrational number?

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

If two successive discounts of 30% and 10% are given, then what will be the ratio of marked price to selling price?

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?

If the standard deviation of a population is 10, what would be the population variance?

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

In the following question, select the odd letters from the given alternatives.