Quantitative Aptitude
A certain sum is to be divided between A,B and C in the ratio 2:5:7. But by mistake, it was divided in the ratio 5:2:7. Thus B loses by Rs.150. Find the sum.
Four books and eight pens were bought for Rs.260. If the average price of a book is Rs.35, then the average price of a pen would be _________
A batsman makes 96 runs in the 13th innings and thus his avergae increased by 3. Find his average after 13 innings.
If the sides of a triangle are in the ratio 3:4:5 and its perimeter is 24m, then find the area of the triangle.