Quantitative Aptitude - Arithmetic Ability Questions

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

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

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

What least number must be added to 213, so that the sum is completely divisible by 9?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be

If 1/(1 + cosA) + 1/(1 ­- cosA) = x , then value of x is

If n + n2 + n4 + n8 = 45, then find the value of 'n' which will satisfy the equation.

If the sum of digits is 9 and the difference between the digit in the ten's place and unit's place is 1, then the two-digit number is?