Quantitative Aptitude - Arithmetic Ability Questions

In the following question, four number pairs are given. The number on left side of (–) is related to the number on 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

0.296 + 2.96 + 29.6 + 296 = ?

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 on 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.

If two complimentary angles are in the ratio of 11 : 7, find the smaller angle.

If in-radius of an equilateral triangle is 3 cm. Calculate the perimeter (in m) of the equilateral triangle.

Four pairs of words are given. Find the odd one out.