Quantitative Aptitude - Arithmetic Ability Questions

The sum of a non-zero number and its reciprocal is 2. What is the number?

What is the angle between centripetal acceleration and tangential acceleration?

A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs.2522. Find the Principal?

If a3 + b3 = 35 and ab = 6, then what is the value of a + b?

 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 aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives

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

Find the odd word/letter/number pair from the given alternatives

For what sum will the simple interest at R% for 2 years will be R?