Percentage Quizzes Post published:March 26, 2020 Post category:Aptitude Quizzes Post comments:0 Comments 0% 0 votes, 0 avg 1 See time here Aptitude Quizzes Percentage Quiz 3Total Questions: 20Time: 30 minutes 1 / 20 Category: Percentage QuestionsTwo tailors X and Y are paid a total of Rs. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week? None of these Rs. 250 Rs. 200 Rs. 300 Explanation:Let the sum paid to Y per week be Rs. z.Then, z + 120% of z = 550. z +120z = 55010011z = 5505 z =550 x 5 = 250.112 / 20 Category: Percentage QuestionsIn a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is of the number of students of 8 years of age which is 48. What is the total number of students in the school? 120 100 150 80 Explanation:Let the number of students be x. Then,Number of students above 8 years of age = (100 - 20)% of x = 80% of x. 80% of x = 48 +2of 48380x = 80100 x = 100.3 / 20 Category: Percentage QuestionsIn an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was: 2600 3000 2800 2700 Explanation:Number of valid votes = 80% of 7500 = 6000. Valid votes polled by other candidate = 45% of 6000=45x 6000= 2700.1004 / 20 Category: Percentage QuestionsIf 20% of a = b, then b% of 20 is the same as: 5% of a 2% of a 6% of a 4% of a Explanation:20% of a = b 20a = b.100 b% of 20 =bx 20=20a x1x 20=4a = 4% of a.1001001001005 / 20 Category: Percentage QuestionsA student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation? 44% 64% 54% 34% Explanation:Let the number be x.Then, error =5x -3x =16x.3515Error% =16xx3x 100% = 64%.155x6 / 20 Category: Percentage QuestionsThree candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get? 57% 90% 65% 60% Explanation:Total number of votes polled = (1136 + 7636 + 11628) = 20400. Required percentage =11628x 100% = 57%.204007 / 20 Category: Percentage QuestionsTwo numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B. 4 : 3 2 : 3 3 : 4 1 : 1 Explanation:5% of A + 4% of B =2 (6% of A + 8% of B)35 A +4 B=26 A +8 B10010031001001 A +1 B=1 A +4 B202525751-1 A =4-1 B202575251 A =1 B10075A=100=4.B753 Required ratio = 4 : 38 / 20 Category: Percentage QuestionsRam spends 70% of his salary and deposits 15 % of his salary in the bank. If he is left with Rs. 1500, what is his monthly salary? Rs.9000 Rs.10500 Rs.9500 Rs.10000 Explanation:Let salary of Ram is Rs. xAs per question; x – (70 % of x + 15 % of x) = 1500x – 85% of x = 150015% of x = 15009 / 20 Category: Percentage QuestionsGauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? Rs. 15 Rs. 15.70 Rs. 19.70 Rs. 20 Explanation:Let the amount taxable purchases be Rs. x.Then, 6% of x =30100 x =30x100 = 5.1006 Cost of tax free items = Rs. [25 - (5 + 0.30)] = Rs. 19.7010 / 20 Category: Percentage QuestionsThe population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is: 4.37% 8.75% 5% 6% Explanation:Increase in 10 years = (262500 - 175000) = 87500.Increase% =87500x 100% = 50%.175000 Required average =50% = 5%.1011 / 20 Category: Percentage QuestionsIf A’s income is 12 % more than B’s income, B’s income is how much less than A’s income? 9.7% 11.7% 10.7% 10.7% Explanation:Apply formula;r = 12 %12 / 20 Category: Percentage QuestionsIn an examination, 25% candidates failed in English and 35 % students failed in Math.If 15 % candidates failed in both, what is the percentage of candidates who passed in both the subjects? 45 % 58 % 55 % 50 % Explanation:Apply formula: = 100 – (x + y – z)x = 25%y = 35 %z = 15 %∴ Required percentage of candidates = 100 – (25 + 35 – 15)= 100 – 45 = 55%13 / 20 Category: Percentage QuestionsOn increasing the price of tickets for a show by 20 % the audience decreases by 30%. What is the effect on revenue? 16% increase 16% decrease 4% increase 4% decrease Explanation:Apply formula: Effect on revenue= percent increase – percent decrease –= 20 – 30 –= – 10 –= -10 – 6 = – 16 %‘-‘ sign shows decrease in revenue.14 / 20 Category: Percentage QuestionsPassing marks in an examination are 40%. If a candidate gets 65 marks and fails by 15 marks, the maximum marks in the examination are 200 220 250 180 Explanation:Let maximum marks are x.Then, passing marks would be = 40 % xAs per question;x = 65 + 1515 / 20 Category: Percentage Questions1200 boys and 800 girls appeared in an examination. If 60% of the boys and 40% of the girls passed the examination, what is the percentage of candidates who failed in the examination? 48 % 52 % 42% 45 % Explanation:Number of students failed = 40 % of boys (1200) + 60 % of girls (800)= 480 + 480 = 960Total number of students = 1200 + 800 = 2000∴ Percentage of candidates failed = * 100= * 100 = 48 %16 / 20 Category: Percentage QuestionsThe population of a town is decreasing at a rate of 10% per annum. If the population two years ago was 20,000, what is the present population? 17200 16200 14200 15200 Explanation:Apply formula:=1620017 / 20 Category: Percentage QuestionsRajeev buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find the amount he will have to pay for the goods. Rs. 7000 Rs. 6876.10 Rs. 6654 Rs. 6999.20 Explanation:Rebate = 6% of Rs. 6650 = Rs.6x 6650= Rs. 399.100Sales tax = 10% of Rs. (6650 - 399) = Rs.10x 6251= Rs. 625.10100 Final amount = Rs. (6251 + 625.10) = Rs. 6876.1018 / 20 Category: Percentage QuestionsNaresh’s monthly income is reduced by 15%. By what percentage his monthly income must be increased so that it is again equal to his original monthly income? 16.6% 15.6% 17.6% 18.6% Explanation:Let Naresh’s monthly income is x.New income = x – 15% xThe income is reduced by ,So, should be added to his new income so that it becomes equal to his original monthly income.∴ Required percentage increase in monthly income =* 10019 / 20 Category: Percentage QuestionsIf the price of sugar increases by 10%, by what percentage a housewife should reduce the consumption of sugar so that expense is not increased? 7.1% 9.1% 10% 5.5% Explanation:Apply formula:=x = 10%Percentage decrease in consumption =20 / 20 Category: Percentage QuestionsTwo candidates contested an election. The winning candidate scored 54% and won by 88 votes. If 58 votes were declared invalid, find the total number of votes polled in the election? 1188 1100 1042 1158 Explanation:Let the valid votes = xAs per question; 54% of x-46% of x = 888% of x = 88∴ Total votes polled = valid votes + invalid votes= 1100 + 58 = 1158 NameEmail Your score isThe average score is 75% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Exit Satisfied with our quiz?Leave us a review Send feedback Pages: 1 2 3 4 Share on: Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like Boat and Stream Quizzes March 26, 2020 Compound Interest Quizzes March 26, 2020 Bar Chart Quizzes March 30, 2020Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.