Quantitative Aptitude - Arithmetic Ability Questions

Find the approximate simple interest on Rs. 2000 from March 9, 2010 to May 21, 2010 at 8.25% per annum.

The value of 2.31 x 0.34 = ?

8 x {5 - (-2) x (-3)} = ?

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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 perimeter and the breadth of a rectangle are 68 cm and 10 cm respectively. Calculate the length of its diagonal (in cm).

0.296 + 2.96 + 29.6 + 296 = ?