Quantitative Aptitude - Arithmetic Ability Questions

What is the value of tan 4π/3?

20% of a = b, then b% of 20 is the same as _________ of a.

The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:

In the first 43 overs of a cricket match, the run rate was 5 runs/over. Calculate the required run rate in the remaining 7 overs to reach the target of 285 runs?

Rameshwar goes on a trip on his motor-cycle and rides for 405 kms. If he rides for 6 hours at a speed of 45 km/hr, find at what speed he travels for the remaining 3 hours of the journey?

An hour-long test has 60 problems. If a student completes 30 problems in 25 minutes, then the required seconds he has taken on average for computing each of the remaining problems is

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

If sinθ+ cosecθ=2, then the value of sin-7∅+cosec7∅ is