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.

The value of k, for which the quadratic equation 4x2 + 4√3x + k = 0 has equal roots is

How many three digit whole numbers are there between 75 and 405?

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

Saathi deposited Rs. 825 in a bank that promised 8% simple interest per annum. If Saathi kept the money with the bank for 5 years, she will earn an interest of

In an isosceles trapezium _____.

In the following question, select the odd letter/letters from the given alternatives.

In the following question, select the odd word from the given alternatives.