Quantitative Aptitude - Arithmetic Ability Questions

When a number is increased by 216, it becomes 140% of itself. What is the number?

A car travels 80 km in 2 hours and a train travels 180 km in 3 hours . The ratio ofspeed of the car to the train is

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

If x2+ x = 19, then what is the value of (x + 5)2+ [1/(x + 5)2]?

For an article the profit is 190% of the cost price. If the cost price increase by 10% but the selling price remains same, then profit is what percentage of selling price (approximately)?

A man bought 25 crates of oranges for Rs. 10,000. He lost 5 crates. In order to earn a total profit of 25% of the total cost, he would have to sell each of the remaining crates at

Robin can do a work alone in 9 days. Amit can do the same work alone in 6 days. Both of them finish the work together and they get a total Rs 2500. What isthe share (in Rs) of Robin?

What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?