Quantitative Aptitude - Arithmetic Ability Questions

The value of 2.31 x 0.34 = ?

3cosA is equal to

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The difference between compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is Rs. 41. What is the sum of money?

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

If √20 + √125 = 15.65, then what is the value of √45 + √5?

In the following question, select the odd word from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.