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 given alternatives.

Convert binary 10110 to decimal.

What is the value 32cos 39sin 51-sin239 + sin251

If x + 2(3-5x) > -1 - 2x < 5 - x/3; then the value of x is

Select the odd word/letters/number/number pair from the given alternatives.

Find the odd word/number/letters from the given alternatives

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

If x4+1x4=119,then the value of x-1x is