Quantitative Aptitude - Arithmetic Ability Questions

N is the smallest three digit prime number. When N is divided by 13, then what will be the remainder?

What least number must be subtracted from 210, so that the sum is completely divisible by 11?

A milk merchant buys 50 litres of milk at the rate of Rs 40 per litre and mixes 5 litres of water in it. If he sells this mixture at the rate of Rs 42 per litre, then what is the profit percentage for the dealer?

A right triangular pyramid XYZB is cut from cube as shown in figure. The side of cube is 16 cm. X, Y and Z are mid points of the edges of the cube. What is the total surface area (in sq.cm) of the pyramid?

If a - b = 10 and ab =-21, then what is the value of a3-b3 ?

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

If 1 shirt is offered free on purchase of 3 shirts priced Rs 500 each, then what is the effective discount on each shirt?

According to the will the wealth of Rs 21,25,000 was to be divided between the son and the daughter in the ratio 7/6 : 5/3. How much did the son get (in Rs)?