Quantitative Aptitude - Arithmetic Ability Questions

If 2cosec2A = x, then the value of x is

A train has to cover a distance of 900 km in 25 hours. What should be its average speed in meters/second?

If the selling price is Rs 855 after getting a discount of 5%, what was the marked price?

What is the compound interest (in Rs) for 1 year on a sum of Rs 20000 at the rate of 40% per annum compounding half yearly?

A table tennis player, lost 12 games out of 18 games played. Calculate the games won in terms of decimal.

At 30% discount the selling price of an article is Rs 1050. What is the selling price (in Rs) if the discount is 15%?

Find the common factor of (3757+4357) and (3737+4337) ?

The original price of a TV set is Rs. 6,000. If the price is discounted by 20% and then raised by 10% for service contract, the price charged by the shopkeeper is