Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (3,-6) in the y-axis is

The 3rd and 8th term of an arithmetic progression are -14 and 1 respectively. What is the 11th term?

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

BD and CE are two medians of the triangle ABC. If EO = 7 cm, then the length of CE is

Two trains are moving in the same direction at the speed of 23 km/hr and 77 km/hr. The time taken by faster train to cross a man sitting in the slower train is 40 seconds. What will be the length (in metres) of the faster train?