Quantitative Aptitude - Arithmetic Ability Questions

If the shopkeeper sells an item at Rs 1250 which is marked as Rs 1500, then what is the discount he is offering?

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

If 11+11+11+1x = 58, then what is the value of x?

What is the equation of line whose slope is -1/2 and passes through the intersection of the lines x - y = -1 and 3x - 2y = 0?

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

A pentagonal prism has 15 edges. How many vertices does it have?

If a - b = -7 and a2+ b2= 85, then find ab.

Simplify 0.1x0.1x0.1 + 0.3x0.3x0.30.3x0.3 - 0.3x0.1 + 0.1x0.1