Quantitative Aptitude - Arithmetic Ability Questions

A train crosses a 550 m long platform in 36 seconds. How long was the train if it was travelling at the speed of 70 kmph?

Mukesh sells two shirts. The cost price of the first shirt is equal to the selling price of the second shirt. The first shirt is sold at a profit of 30% and the second shirt is sold at a loss of 30%. What is the ratio of the selling price of the first shirt to the cost price of the second shirt?

What is the value of 5/9 + 7/8?

A thief is stopped by a policeman from a distance of 150 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/hr and that of policeman as 9 km/hr, how far the thief would have run, before he is over- taken by the policeman?

P and Q can do a project in 20 and 12 days respectively. In how many days can they complete 40% of the project if they work together?

If the ratio of cost price and selling price be 10:11, then the profit percentage is

A sum of Rs. 3000 amounts to Rs. 6000 in two years at compound interest. The interest for four years is

What is the value of 143 + 163 + 183 + ... + 303?