Quantitative Aptitude - Arithmetic Ability Questions

In an alloy, aluminium and tin are in the ratio of 4 : 5. In the second alloy, the ratio of same elements is 4 : 7. If equal quantities of these two alloys be mixed to form a new alloy, then what will be the ratio of both of these elements in the new alloy?

A box of 20 items was bought for Rs. 6,400 after a discount of 20%. Find the cost of each item.

The point P(-­4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?

If 3.5x = 0.07y, then find the result of [y-x / y+x]

In the following question, select the odd word pair from the given alternatives.

Rearrange the jumbled up letters in their natural sequence ad find the odd one out.

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

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.