Compute the compound interest on ₹ 8,400 for one and half years at 12% rate of interest per annum, compounded half yearly.

Given that x³ + y³ = 72 and xy = 6 with x > y. Then the value of (x – y) is

Which of the following options is divisible by 11?

If the average marks of three batches of 30, 50 and 70 students is 55, 70 and 70 respectively, then the average marks of all the students is:

If x = 332, y = 333, z = 335, then the value of x³ + y³ + z³ – 3xyz is

The difference between a number and the square root of the number is 2. The number is:

Arrange the given words in the sequence in which they occur in the dictionary.
 1. Wage
 2. Waist
 3. Waste
 4. West
 5. Wave

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, EXCEPT one. Find that odd number pair.