Quantitative Aptitude - Arithmetic Ability Questions

The value of 2.31 x 0.34 = ?

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

The ratio of the cost price and selling price of an article is 5 : 3. What is the loss percentage?

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age

The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?