Quantitative Aptitude - Arithmetic Ability Questions

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

If M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2, then what is the value of M + N?

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?

If a-1a=1, then a2 + 1a2 ?

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

Convert binary 10110 to decimal.

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

In Δ ABC , if ∠BAC = 90° and AB = AC , then ∠ABC is