Directions: Study the following table carefully to answer the questions that follow .
Number of soldiers ( in thousands ) joining five different forces during six different.

What was the ratio of the number of soldiers joining Army in the year 2008 to the number of soldiers joining Army in the year 2006? 

A sum of Rs 5,000 amounts to Rs 7,200 in 8 years at a certain rate percent p.a, interest compounded yearly. What will be the compound interest on a sum of Rs.6,550 in 4 years at the same rate of interest?

The sum of the squares of two positive integers is 100 and the difference of their squares is 28. The sum of the numbers is: 

Three sets of English, Mathematics and Science books containing  336, 240, 96 books respectively have to be stacked in such a way that all the books are stored subject wise and the height of each stack is the same. Total number of stacks will be: 

Find the value of x:
2³ × 3⁴ × 1080 ÷ 15 = 6^x

The following pie-chart shows the monthly expenditure of family on various items. If the family spends Rs. 825 on clothing answer the question

The ratio of average of expenses on food, clothing and miscellaneous items to the average of expenses of on saving and rent is 

Vinayak bought an item and sold it at a loss of 5%. If he had bought it for 10% less and sold it for Rs.390 more, he would have had a profit of 20%, find the cost price of item.

if a³b = abc = 180, a, b, c are positive integers, then the value of c is