Quantitative Aptitude - Arithmetic Ability Questions

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is

The length of one side of a rhombus is 61 cm and its area is 1320 sq.cm. Find the sum of the lengths of its diagonals?

The bus fare between two cities is increased in the ratio 25:29. Find the increase in the fare, if the original fare is Rs. 625

Product of 9b2, 3a2 and 4ab is

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

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

Given a -­ b = 2, a3 - b3=26 then (a + b)2 is