Quantitative Aptitude - Arithmetic Ability Questions

If 5x ­- 40 = 3x, then the numerical value of 2x -­ 11 is

Reflection of the point (2,­7) in the y­axis is

The sum of thrice a number and twice its reciprocal is 97/4. What is the number?

Find the smallest 8 digit number which is exactly divisible by 121.

BE and CF are two altitudes of a triangle ABC. If AB = 6 cm , AC = 5 cm and CF = 4 cm , then the length of BE is

If a is positive and a2+1a2 = 7, then a3 + 1a3 = ?

From a point P on a level ground , the angle of elevation to the top of the tower is 30° . If the tower is 100m high , the distance of point P from the foot of the tower is ( Take √3 = 1.73)

If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.