Quantitative Aptitude - Arithmetic Ability Questions

What is the compound interest on Rs. 48,000 for 2 years at 20% p.a., if interest is compounded annually?

If 40 is 0.05% of x, then what is the value of x?

If x2+1x2-6, then find the value of 2x(x-1)x3-x2-x+1

Which of the following numbers is a perfect square?

The sum of three consecutive even numbers is 42. Find the middle number.

After 10 innings the average score per innings of a batsman was 52. After 12 innings the average rose to 54. If the batsman had scored 16 more runs in the 12th innings than in the previous one, how many runs did he score in the 11th innings?

Five men or ten women can complete a job in 20 days. In how many days can 3 men and 4 women complete it?

A, B and C can do a job working alone in 6, 9 and 18 days respectively. They all work together for 1 day, then A and B quit. How many days C working alone will take to complete the remainder of the job?