Question 3 :
Which of the following is a source of income of the Gram Panchayats ?

Question 5 :
How many rupees are to be paid to get $18\%$ rebate on a product costing $10,900$?

Question 10 :
Raju bought a pen for Rs. $5$ and sold it to krishna for Rs. $10$. His gain percentage is

Question 11 :
If SP of 8 pencils is equal to the CP of 9 pencils Then find gain % (or) loss %___

Question 12 :
A certain appliance costs a merchant $ $30$. At what price should the merchant sell the&#160;appliance in order to make a gross profit of $50$ percent of the cost of the appliance?<span>&#160;</span>

Question 13 :
Which tax is paid to government for the sales of certain goods and services?<br>

Question 14 :
A man bought a goat for Rs. $2000$. He sold at a loss of $20$% , the sell price of the goat which was sold at a loss was

Question 15 :
The selling price and cost price of an article differ by Rs. $240$. If the profit percentage is $20$, then selling price is:

Question 16 :
A wholesaler sells an article for Rs. $2,700$ at a discount of $10\%$ on the printed price to a retailer. The retailer, in turn, raises the printed price of the article by $15\%$ and sells it for Rs. $3,657$ which includes Sales Tax on the new marked price. Find: (i) the rate of Sales Tax, (ii) the profit, as per cent, made by the retailer.

Question 17 :
During every financial year, the value of a machine depreciates by 12%. Find the original cost of a machine which depreciates to Rs. 2,640 during the second financial year of its purchase.

Question 18 :
In a culture, the present bacteria count was found as $67,60,000$. It was found that the number was increased by $4\%$ per hour. Find the number of hours before which the bacteria count was $62,50,000$.

Question 19 :
The population of an invasive species of moth doubles every $5$ years. If the initial population is $300$, what will be the population after $15$ years?<br/>

Question 20 :
The population of a town increases by 5% annually. If the population in 2009 is 1,38,915, what was it in 2006 ?

Question 21 :
Smith buys an article marked at Rs. $2,200.$ The rate of Sales Tax is $12\%$. He asks the shopkeeper to reduce the price of the article to such an extent that he does not have to pay anything more than Rs. $2,240$ including Sales Tax. Calculate the reduction, as percent, needed in the marked price of the article.

Question 22 :
Smith buys an article marked at Rs. $2,200$. The rate of Sales Tax is $12\%$. He asks the shopkeeper to reduce the price of the article to such an extent that he does not have to pay anything more than Rs. $2,240 $including Sales Tax. Calculate the reduction, as percent, needed in the marked price of the article.

Question 23 :
The present population of a town is $5000$. If the population decreases at the rate of $10\%$ per year, the population after $2$ years will be&#160;

Question 24 :
A shopkeeper buys $180$ articles for Rs $16,200$ and sells them for a profit of $33.33\%$. Selling price of an article is

Question 25 :
A shopkeeper allows a discount of $10\%$ on the marked price of an item but charges a sales tax of $8\%$ on the discounted price. If the customer pays $Rs.680.40$ as the price including the sales tax, then what is the marked price of the item?

Question 26 :
The value of a car depreciates every year at the rate of 10% on its value at the beginning of the year. If the present value of the car is Rs 52,488 its worth four years ago was

Question 27 :
Sneh buys X eggs to resell them at a profit of 10% but&nbsp;loses 10% of the eggs. By how much should she mark&nbsp;up the selling price in order to retain 10% profit:

Question 28 :
Sneha bought a&#160;purse for $Rs.480$.&#160;She sold it to Neha at a gain of $6\,\displaystyle \dfrac {1}{4}$ %&#160;and Neha sold it to Devi at a gain of $10\%$. How much did Devi pay for it?

Question 29 :
Shyam purchases a scooter costing $Rs.36,450$ and the rate of sales tax is $9%$, then the total amount by her is:<span><br></span>

Question 30 :
<span>The population of a&nbsp;City decreases by 3% of the initial at the beginning of every year. If the&nbsp;present population is 1,25,000, what will be after 2 years?</span>