Quantitative Aptitude - Arithmetic Ability Questions

The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

Which of the following is the CORRECT option for the triangles having sides in the ratio of 3:4:6?

Rahi deposited Rs. 600 in a bank that promised 8% simple interest per annum. If Rahi kept the money with the bank for 5 years, she will earn an interest of

Which of the following points lies on the line 3x -­ 4y = ­-13?

The rate of discount on an article whose marked price is Rs. 170 and selling price is Rs. 130?

The pair of linear equations 3x + y = 1 and px + 2y = 5 has no finite solution if

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is