Quantitative Aptitude - Arithmetic Ability Questions

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

A ship is full of cargo containers. It drops 2/3 of cargo containers at the first port and takes 60 more, at the second port it drops two third of the new total and takes eleven more. On arriving at the third port it is found that it have 48 cargo containers. Find the number of cargo containers in the ship at the starting?

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to

In what ratio is the segment joining the points (2,5) and (­6,­10) divided by the y­axis?

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

If x – (1/x) = 3, then what is the value of (2x4 + 3x3 + 13x2 – 3x + 2) / (3x4 + 3)?

If the value of 3-1.732, then calculate the value of 243-12108-147

What is the value of 5.6x0.36+0.42x3.20.8 x 2.1 ?