Quantitative Aptitude - Arithmetic Ability Questions

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

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

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

Find the LCM of 12, 16, 20 and 24.

If cot ­-4π/3 = x, then the value of x is

If (36 - 16x) - (4x - 8) = 4, then the value of x is

Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?

The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is