Question 1 :
If 30% of Rs. 60 is spent, find the remaining amount
Question 2 :
The population of a village increases at the rate of 5% every ten years What was the population 20 years ago of the village if its present population is 8820?
Question 3 :
The petrol prices shot up by $7\%$ as a result of the hike in the price of crudes. The price of petrol before the hike was Rs.$28$ per litre. Vawal travels $2400$ kilometers every month and his car gives a mileage of $18$ kilometers to a litre. Find the increase in the expenditure that Vawal has to incur due to the increase in the price of petrol (to the nearest rupee)?
Question 4 :
Reena earns 20% more than Sunil. Then by how <span>much percent Sunil earns less than Reena?</span>
Question 5 :
In a library there were 12% Hindi books, 20% Telugu books, 40% English books and 8% French books out of a total of 800 books. The number of French books is
Question 6 :
Assertion: Mathematics textbook for Class VII has 320 pages.The chapter 'Symmetry' runs from page 261 to page 272.The ratio of the number of pages of this chapter to the total number of pages of the book is 3 : 80
Reason: In a school of 100 students only 2 out of 5 students can participate in a quiz.The percentage of students that participate in the quiz is $40\%$
Question 8 :
By selling a product with $20$% profit, how much profit was earned?<br>I. The difference between cost and selling price is $Rs. 40$.<br>II. The selling price is $120$ percent of the cost price.
Question 9 :
Quicklime contains 28.6% of oxygen by weight, then the weight of oxygen in 750 gram quicklime is
Question 11 :
$860 \% \text { of } 50 + 50 \% \text { of } 860 = ?$
Question 13 :
If $7.5$ is $x$ percent of $75$. What is $x$ percent of $10$?
Question 16 :
On a certain special day, $40$% of the members of the sixth-grade class wore white socks. Twenty percent wore black socks and twenty-five percent of the remaining students wore gray socks, find the percentage of students in class six who wore socks that were neither white nor black nor gray.(Disregard the $\%$ when gridding your answer).
Question 17 :
There are 100 questions on Manu's test. She has completed 40 of the questions. What percent of the 100 questions has Manu completed?
Question 18 :
Three friends in college election got $300,800$ and $900$ votes respectively. What $\%$ of the total votes the winner candidate got?
Question 19 :
If $60\%$ of $25\%$ of $\left (\displaystyle\frac{5}{6}\right)^{th}$ of $x=630$, then the value of $x$ is:
Question 20 :
If $q$ and $r$ are positive numbers, what percent of $(q+1)$ is $r$?
Question 21 :
Given two positive integers $x$ and $y$ with $x < y$. The percent that $x$ is less than $y$ is:
Question 22 :
One type of liquid contains $20\%$ of water and the second type of liquid contains $35 \%$ of water. A glass is filled with $10$ parts of first liquid and $4$ parts of second liquid. The percentage of water in the new mixture in the glass is :-
Question 23 :
Ken and Paul each ordered a sandwich at a restaurant. The price of Ken's sandwich was $x$ dollars, and the price of Paul's sandwich was $\$1$ more than the price of Ken's sandwich. If Ken and Paul split the cost of the sandwiches evenly and each paid a $20\%$ tip, which of the following expressions represents the amount, in dollars, each of them paid? (Assume there is no sales tax.)
Question 24 :
Choose the smaller value from $15\%$ of $380$ and $25\%$ of $210$?