Quantitative Aptitude - Arithmetic Ability Questions

Find the odd word/number/letters from the given alternatives

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

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

If cot 135° = x, then the value of x is

If 4 + 3x ≤ 6 + x and 3x + 5 > 2 + 2x; then x can take which of the following values?

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is

The average monthly salary of 19 members of a group is Rs. 16000. If one more members whose monthly salary is Rs. 20000 has joined the group, then the average salary of the group is

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?