Quantitative Aptitude - Arithmetic Ability Questions

The average revenues of 11 consecutive years of a company is Rs 77 lakhs. If the average of first 6 years is Rs 72 lakhs and that of last 6 years is Rs 84 lakhs, What is the revenue for the Sixth year.

The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is

If 9x - 6(3 - x) = 12, then the value of x is

The bus fare between two cities is increased in the ratio 5:11. Find the increase in the fare, if the original fare is Rs. 275.

If 2(5x - ­4) -­ 2 < 2x ­- 1 < 4x - ­2; then the value of x is

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm is

If a = 5, b = 4, c = 8 then find the value of (a3 + b3 + c3 - 3abc)/(ab + bc + ca - a2 - b2 - c2)

In a Kite _____.