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Percentage Practice Questions - Page 2

Questions 11–20 of 49 · Page 2 of 5

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Q11In a class, 20% of the students were absent for an exam. 10% failed by 10 marks and 20% just passed because of grace marks of 5. Find the average score of the class if the remaining students scored an average of 50 marks and the pass marks are 30 (counting the final scores of the candidates).MediumSolve →Q12The population of a town is 6000. If the number of males increases by 10% and the number of females increases by 20%, then the population becomes 6800. Find the population of females in the town.MediumSolve →Q13During winters, an athlete can run ‘x’ meters on one bottle of energy drink. But in the summer, he can only run 0.2 x meters on one bottle of energy drink. How many bottles of energy drink are required to run 1000 meters during summer?MediumSolve →Q14My salary is Rs. 12,345 per month. The salary of my brother is 10% greater than that of mine. The salary of my only sister is 9.09% greater than my only brother. The salary of my wife is @img@:https://digitalbenchersfiles.s₃.ap-south-1.amazonaws.com/1754898887545Screenshot%202025-08-11%20at%201.24.37%20PM.png :Img@ less than the total salary of my brother and sister together, then the salary of my wife is:MediumSolve →Q15Three candidates A, B and C contested an election. Out of the total votes on a voter list 25% did not vote and 6.66% votes polled were invalid(d) C got 2450 valid votes, which were 40% more than that of (b) If A got only 40% of the total votes, then who is the winner?MediumSolve →Q164/5 of the voters in Kanpur promised to vote for Modi and the rest promised to vote for Advani. Of these voters, 10% of the voters who had promised to vote for Modi, did not vote on the election day, while 20% of the voters who had promised to vote for Advani did not vote on the election day. What is the total number of votes polled if Modi got 216000 votes?MediumSolve →Q17In a test there are a total of n questions. Bhanu answers 20 out of 25 questions correctly in the first section. In the second section he answers 60% of the questions correctly and thus his total score is 66.66% in the test. Given that all the questions carry equal marks, without any negative marking. The total no. of question in the test is:MediumSolve →Q18Raman’s monthly salary is A rupees. Of this, he spends X rupees. The next month he has an increase of C% in his salary and D% in his expenditure. The new amount saved is:MediumSolve →Q19The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weight of the class. The average weight of the class is less than the class teacher by x%. The value of x is:MediumSolve →Q20Sudhir, a very clever businessman, started off a business with very little capital. In the first year, he earned a profit of 50% and donated 50% of the total capital (initial capital + profit) to a charitable organization. The same course was followed in 2nd and 3rd year also. At the end of three years, he is left with RS. 33,750, then find the amount donated by him in the 2nd year.MediumSolve →
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