Quantitative Aptitude MCQs Practice set 3

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Quantitative aptitude tests are an integral part of entrance exams for various fields, including education, employment, and beyond. This article will guide you through the importance of practicing general aptitude, its role in competitive exams, and provide you with valuable tips and resources to excel in this critical area.

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Quantitative Aptitude Practice set


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#1. If Rama can do a task in 20 days and Krishna can do it in 30 days, then the time taken by both to complete the task working together is

#2. Sita and Geetha had some number of stones initially in the ratio 9 : 11. Sita gave some number of stones to Geetha then the ratio becomes 7 : 13 then find what fraction of stones are given to Geetha by Sita against her initial value.

#3. The ratio of marks obtained by Ram and Raghu in an entrance examination is 4 : 5. Raghu score is 5 more than the cut off score and Ram score is 3 less than the cut off score then find the cutoff score.

#4. If the ratio between the squares of A and B is 9 : 25 if the difference between their squares is 144 then find the value of A3 .

#5. A and B contest in an election, if the ratio between the valid votes and the vote got by A is 5:3 and the ratio of invalid votes and vote got by B is 1:2 and the ratio between the valid and invalid votes is 5:1 then find the ratio between the votes got by A and B.

#6. Ram alone can finish a task in 20 days while shyam alone can finish it in 30 days. How many days will they take to finish the task if they work together?

#7. If 3 men or 6 boys can complete a task in 20 days, how many days will 6 men and 8 boys take to do the same task?

#8. The ratio of number of students in class A,B and C is 7:9:11.If the students increased by 10%,15% and 25% respectively in classes A,B and C then find the new ratio of students after increment.

#9. A man and a women can complete a task in 8 and 12 days respectively. In how many days will 2 men and 3 women be able to complete the task?

#10. If the area of rectangle is 168 sq units and ratio between the length and breadth is in the ratio 14 : 3 then find the difference between the length and breadth.

#11. If A : B : C : D = 4 : 6 : 7 : 9 and A + C = 3454 then find the sum of A and B.

#12. 16 men can complete a work in 12 days. 12 women can complete the same work in 32 days. 16 men and 16 women together worked for 4 days, after which the women dropped out and 16 more men joined. In how many days will the men be able to complete the remaining work?

#13. 15 men or 25 women can reap a field in 22 days. How many days will 9 men and 18 women take to reap it?

#14. A does half as much work as B in three- fourth of the time taken by B. If together they take 12 days to complete the work, how much time shall B take to do it alone?

#15. A is twice as efficient as B and together , they finish a piece of work in 20 days. A alone can finish the work in

#16. Avinash, Bhuvnesh and Chaman can complete a piece of work in 20,30 and 60 days respectively. In how many days can Avinash complete the work if he is assisted by Bhuvnesh and Chaman on every third day?

#17. Rs. 1500 was divided among A and B such that if Rs.50 and Rs.25 is deducted from the shares of A and B respectively then the ratio becomes 34:23. Find the difference between their shares

#18. The ratio of number of hen to goat is 2 : 3 and the ratio of number of legs of hen and goat is 1 : 3. If the difference between the total legs of hen and total legs of goat is 80 then find the total number of hens.

#19. Aryan takes twice as much time as Vipin to finish a piece of work. Together they finish the same piece of work in 2 days. In how much time can Vipin do the same work?

#20. A pool has 3 taps. The first tap takes 4 days, the second tap takes 2 days and the third tap takes only 12 h to fill the pool. How long will it take to fill the pool using all the three taps?

#21. If the ratio between A and B is 7 : 13 and A increased by 24% and B decreased by 25% then find the revised ratio

#22. X and Y can complete a piece of work in 16 days. Y and Z can do the same piece of work in 24 days. X,Y and Z together can do it in 12 days. How much time will X and Z take to finish it?

#23. A and B can finish a task in 18 days. B and C can finish the same task in 27 days. A,B and C together can finish it in 12 days. How much time A and C will take to finish it?

#24. A can complete 25% of a task in 10 days. B can complete 40% of the task in 40 days and C can complete 1/3 of the task in 13 days. Who among them has the fastest speed to complete the same task?

#25. If the ratio of income of Raj and Raghu is y2 /x2 and the ratio of their saving is y/x then find the ratio of expenditures

#26. X and Y can finish a task in 15 days and 20 days, respectively. The capacity of Z is 5/2 times that of X. Working together in how many days will X ,Y and Z finish the same task?

#27. If A : B = 4 : 5 , B : C = 8 : 9 and C : D = 6 : 7 then find the value of A : B : C : D

#28. A and B participated in an election. If the ratio between the valid and invalid votes is 6 : 1 and out of the valid votes if A got 20% of vote more than B then find the fraction of vote got by A out of total votes(including invalid votes)

#29. Reena and Jaya can complete a piece of work in 6 days and Jaya alone can complete it in 8 days.In how many days can Reena alone complete it?

#30. Find the fourth proportion of 14, 18, 28

#31. An inlet pipe can fill a tank in 4h and an outlet pipe can empty the tank in 6h. By mistake, both the pipes are kept open. Find the number of hours in which the tank will be half-full.

#32. Anil and Balbeer can finish a task in 3 days. They started working together, but after 2 days Anil got injured. Balbeer took 2 more days to finish the task. In how many days can Balbeer alone finish the same task?

#33. A and B completed a work in 12 and 15 days resp. They started the work alternatively for 1 day each and A started the work first. In how much time to complete 75% of the work will be completed?

#34. A group of men decided to complete a work in 10 days, but five of them remained absent. If the rest of the group completed the work in 12 days, find the original number of men

#35. x varies inversely as square of y and given that y=4 for x=4.Find the value of x for y=8



In conclusion, mastering Quantitative aptitude is a crucial element in achieving success in competitive exams. By following a structured preparation plan, consistently practicing, and utilizing the right resources, you can boost your aptitude skills and pave the way to a brighter future.

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The practice set given above is taken from different websites, the credit goes to him only. I am sharing it only for educational purpose.

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