Quantitative Aptitude - Arithmetic Ability Questions

Two cars travel from city A to city B at a speed of 60 and 108 km/hr respectively. If one car takes 2 hours lesser time than the other car for the journey, then the distance between City A and City B?

What should be the average speed of the car to cover a distance of 342 km in 1.9 hours?

If Rajan purchase 21 pens for Rs 20 and sell all the pens at the rate of 20 pens for Rs 21, then what will be the profit percentage?

Two whole numbers are such that the square of first number exceeds the second by 112 and the ratio of the numbers is 4:3. What is thevalue of smaller number?

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

If x = 313- 3-13, then 3x2 + 9xis equal to

If x3-2x=3x, then the value of x2+1x2 will be

Δ DEF is right angled at E. If m∠D = 45%., then Cosec F =