Quantitative Aptitude - Arithmetic Ability Questions

Find the odd pair out.

The area of a rectangle is 448 sq.m. If the length is more than the breadth by 12%, find the breadth.

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

The effective annual rate of interest corresponding to a nominal rate of 7% per annum payable half­yearly is

Find the fraction which is as much greater than 4/7 as it is less than 5/6

The product of two numbers is 0.324. One of the numbers is 1.2. What is the other number?

What are the components of X6 - X4 - X5 - X4 + X2 - 4?

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.