Quantitative Aptitude - Arithmetic Ability Questions

A sum of Rs 4000 becomes Rs 7000 in 6 years at simple interest. If the rate of interest becomes double of itself, then what will be the amount (in Rs) after 6 years?

Deepti bought a set of cups for Rs. 175, but then had to sell it later to clear old stocks for Rs. 161. What is the percentage of loss that she had to incur?

Which of the following quadratic equations has real roots?

List price of TV is Rs. 2300 and discount series found to be 25% and 10%. Then the selling price of TV is

The solution set of 4x - 3y = 47 and 3x + y = 32 is

In the given figure, ABCD is a square of side 14 cm. E and F are mid points of sides AB and DC respectively. EPF is a semicircle whose diameter is EF. LMNO is a square . What is the area (in sq.cm) of the shaded region?

The ratio of two numbers is 5 : 4. If the sum of both the numbers is 180, then what is the smaller number among both the numbers?

In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?