Quantitative Aptitude - Arithmetic Ability Questions

Find the smallest of the following decimals.

A cylindrical vessel of radius 4 cm contains water . A solid sphere of radius 3 cm is dipped into the water until it is completely immersed . The water level in the vessel will rise by

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

The 3rd and 6th term of an arithmetic progression are 19 and 37 respectively. What is the 13th term?

Four pairs of words are given below out of which three are alike in some manner and one is different. Which is different from the rest?

The length and breadth of a rectangle are 15 cm and 8 cm respectively. Find its area (in cm2)

What is the slope of the line perpendicular to the line passing through the points (­6,3) and (2,7)?

Average age of 5 students of a school is 14 years. The average age of students and their Mathematics and science teachers is 30 years. If the age of science teacher is 6 years more than the age of Mathematics teacher, then what is the age (in years) of Mathematics teacher?