Question 1 :
There were only two candidates in an election. One got $62\%$ votes and was elected by a margin of $144$ votes. The total number of voters were __________.
Question 2 :
A honeybee colony that contains $50,000$ bees in late fallmay have only $10,000$ bees at the end of winter. What percent of the bees live through the winter season?
Question 3 :
The weight of a stand bag is 40 kg. In a hurry it was weighted as 40.9 kg. The error percentage is :<br>
Question 5 :
If the amount repaid is Rs. $450$ and the principal is Rs. $415$, then interest is equal to
Question 7 :
$P=$Rs. $10,000$, $I=$Rs. $2,500$, $R=12.5\%$ simple interest. The number of years T will be.
Question 8 :
Ali purchased a printer for $Rs. 80,000$. After spending $Rs. 5000$ on repair and $Rs. 1000$ on a new part, he sold it at $25\%$ profit. At what price did he sell the printer?<br/>
Question 10 :
1100 boys and 700 girls are examined in a test; 42% ofthe boys and 30% of the girls pass. The percentage of the total who failed is
Question 11 :
Two numbers are in the ratio $3 : 5$. When each of these numbers is increased by $10$, their ratio becomes $5 : 7$. Find the greater number.<br/>
Question 12 :
When the base of a triangle is increased by $10\%$ and the altitude to this base is decreased by $10\%$, the change in area is
Question 13 :
A sum of money amounts to Rs.910 at 5% per year in 6 years. The principal will be
Question 14 :
Priya invested a certain amount of money and got back an amount of Rs. $15000$. If the bank paid an interest of Rs. $5000$, what is the amount Priya invested?<br/>
Question 15 :
A man deposited Rs. $6000$ in a bank at $5\%$ simple interest. Another man deposited Rs. $5000$ at $8\%$ compound interest. After $2$ years, the difference of their interest will be 
Question 16 :
A small business office bought a used copy machine for $75$ $\%$ of the original price. If the original price was $ $3,500$, how much did the office pay for the copy machine?
Question 17 :
Shashi makes a fixed deposit of $Rs. 50000$in aBank for$73$days.If the rate of interest be$6.5\%$perannum what amount does she get onmaturity of$FD$?
Question 18 :
Janet receives a $6$% commission for selling boxes of greeting cards. If she sells $12$ boxes for $ $40$ each, how much does she earn?
Question 19 :
The difference between the selling price and cost price of an article is Rs. $200$. If the profit is $25\%$, then the selling price of the article is?