Quantitative Aptitude - Arithmetic Ability Questions

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

Selling price of an article is Rs 494 and discount of 5% is offered. What is the marked price (in Rs)?

If a vendor sells apples at Rs 170 per kg he suffers 15% loss. If he sells at Rs 230 per kg, then what is his profit percentage?

A wholesaler sells a watch to a retailer at a gain of 20% and the retailer sells it to a customer at a loss of 10%. If the customer pays Rs 874.8, what had it cost the wholesaler?

In what ratio tea at Rs 240/kg should be mixed with tea at Rs 280/kg so that on selling the mixture at Rs 324/kg there is a profit of 20%?

A discount series of 15%, 20% and 25% is equal to the single discount of?

Find the odd word/letters/number from the given alternatives