Quantitative Aptitude - Arithmetic Ability Questions

To cover a distance of 234 km in 1.6 hours what should be the average speed of the car in meters/second?

The marked price of a helmet is 30% more than its cost price. If the helmet is sold for Rs 744 after a discount of Rs 36, then what will be the profit percentage?

The difference between cost price and selling price is Rs 494. If loss percentage is 19%, then what is the selling price (in Rs)?

If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?

A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is half filled with sand . Weight of the empty box is

Ram Naresh got two successive discounts, a bag with a list price of Rs.400 is available at Rs. 160. If the second discount is 20%, find the first discount.

Find the odd words/letters/number from the given alternatives.

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is