Quantitative Aptitude - Arithmetic Ability Questions

A vendor buys 12 bananas for Rs 60 and sells 5 bananas for Rs 32. What will be his gain (in %)?

When a discount of 25% is given on a box of popcorn, the profit is 25%. If the discount is 10%, then the profit is

A rice trader buys 12 quintals of rice for Rs 1,870. 15% rice is lost in transportation. At what rate should he sell to earn 20% profit?

If x2 + y2 + 6x + 5 = 4(x - y) then x - y is

What is the reflection of the point (4 , -3) in the line y = 1?

Square of (3x – 5xy) is

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

To go a distance of 40 km upstream a rower takes 8 hours while it takes her only 5 hours to row the same distance downstream. What was the rower's speed in still water?