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Percentages Quiz || DUJAT 2021 || 31 August
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Question 1
If the numerator of a fraction is increased by 20% and its denominator is diminished by 10%. The value of the fraction obtained is 
then the fraction is
then the fraction is Question 2
In an election, there were three candidates A, B and C. B won the election from A by 1600 votes and C lost the election by getting 12% of votes only. If 20% of registered voters didn’t cast their votes and total votes given to A and C are 5920, then find the total number of registered voters.
Question 3
The population of a village decreases at the rate of 20% per annum. If its population 2 years ago was 10,000, the present population is
Question 4
Mohit travelled 20% of the time walking at a speed of 10 km/hr, 50% of the time in a bus at 40 km/hr and rest of the journey in a cab at 50 km/hr. What is the average speed of Mohit over the entire journey?
Question 5
If 4 litres of water is evaporated on boiling from 12 litres of salt solution containing 7 percentage salt, the percentage of salt in the remaining solution is
Question 6
32% of 430 + 20% of 200 – 5% of 20 = x% of 1300
Question 7
A student multiplied a number by 6/13 instead of 13/6. What is the percentage error in the calculation?
Question 8
Vinesh’s salary is 20% more than pankaj’s salary. If vinesh saves 1440 which is 12% of his own salary then pankaj’s salary is?
Question 9
In an examination, 93% of students passed and 259 failed. The total number of students appearing at the examination was
Question 10
In our school, class 10 has three sections. These three sections of 40, 50 and 60 students appeared for their board exam and the pass percentage was 100, 90 and 80 respectively. The pass percentage of the whole 10th class batch of the school is
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