Quantitative Aptitude - Arithmetic Ability Questions

The average temperature for Monday, Tuesday, Wednesday and Thursday was 48° . The average temperature for Tuesday, Wednesday, Thursday and Friday was 52°, If the temperature on Monday was 42°, then the temperature on Friday was (in degrees)

Average of 31 numbers is 19. If the average of first 8 numbers is 24, then what is the average of the remaining numbers?

The mean score in a test of the 10 boys in a class was 15 while the overall mean of the 25 students in the class was 16.2. What was the mean score of the girls?

Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

If √(1 + cot2A) = x, then the value of x is

Mr. Ibrahim borrowed Rs. 7500 at 5% per annum compound interest. The compound interest compounded annually for 2 years is

If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?