Income of A is 150% of the income of B and income of C is 120% of the income of A. If the total income of A, B and C together is Rs.86,000, what is C's income?

Successive discounts of $20\%$ and $10\%$ are given on an item marked at $Rs.700$. Find the selling price.

Vinod purchased a Maruti van for $₹196000$. Rate of fall of price per year of this van is $14\frac{2}{7}\%$. What will be its price after two years?

• Two successive discounts of $10\%$ and $10\%$
• Buy $7$ and get $8$
• Buy $9$ and get $1$ free

The price of a refrigerator and a television set are in the ratio $5:3$. If the refrigerator costs $₹5500$ more than the television set, then the price of the refrigerator is?

Two drum sets were purchased for $₹8000$. The first is sold at a profit of $40\%$ and the second is sold at a loss of $40\%$. If the selling price of both the drum sets is the same then what is their cost price? 

In $2003$, the total population of a village was $4800$, out of which $40\%$ were females. In $2004$, the total population increased by $10\%$ as compared to the previous year. If the number of females remained the same in $2004$, what was the percentage increase in the number of males in $2004$ as compared to $2003$?