Quantitative Aptitude - Arithmetic Ability Questions

If x stands for addition, / stands for subtraction, + stands for multiplication and - stands for division, then what is the value of 20 x 8 / 8 - 4 + 2 ?

The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?

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

Find the value of 491321973

If a4 + 1 = [a2 /b2 ] (4b2 – b4 – 1), then what is the value of a4 + b4?

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

The HCF of 24, 60 and 90 is:

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.