Quantitative Aptitude - Arithmetic Ability Questions

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

Of the 3 numbers whose average is 64, the first number is 1/3 times the sum of other 2. The first number is

If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1 )] + [1/(2 + x2 )] + [1/(2 + x3 )]?

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

Find the value of sin230 cos245 + 4 tan230 + 1/2sin290 - 2 cos290 + 1/24

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

In a college, 25% of male faculties are same in number as 1/3rd of the female faculties. What is the ratio of male faculty to female faculty in that college?

A number is greater than 58 times its reciprocal by 3/4. What is the number?