Quantitative Aptitude - Arithmetic Ability Questions

In the first 39 overs of a cricket match, the run rate was 4.6 runs/over. Calculate the required run rate in the remaining 11 overs to reach the target of 252 runs?

To make a profit of 20% the selling price of the good is Rs. 240. The cost price of the good is,

The average of the ages of Rajan and his son is 20. If Rajan's present age is three times the age of his son, then what will be the age of Rajan 5 years from now?

Two equal arcs of two circles subtend angle of  60° and 75° at the centre. The ratio of the radii of the two circles is

If xy = 56 and x2+ y2= 113, then what will be the value of (x + y)?

A card is drawn from a pack of 52 cards. What is the probability that either card is black or a king? 

If the cost price of 48 articles is equal to the selling price of 32 articles, then what is the profit percentage?

Srinivasan invests two equal amounts in two banks giving 8% and 12% rate of interest respectively. At the end of year the interest earned is Rs. 1500. Find the sum invested in each.