Quantitative Aptitude - Arithmetic Ability Questions

If 2x + 3y = 0 and 3x ­- 4y = 34, then x ­- y = ______

If a2+b2c2 = b2+c2a2 = c2+a2b2 = 1k k≠0 then k =

What is the slope of the line, parallel to the line 3x -­ 6y = 4?

The value of aa-b+bb-a is

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

The sum of two positive integers is 80 & difference between them is 20. Then what is difference of squares of those numbers ?

If Data Interpretation and Modern Maths were taught for a combined time of 96 hours, then for how much time (in hours) were Number system and Geometry
taught?

Find the remainder when 413 divided by 3?