Quantitative Aptitude Questions with answers and Solutions for SSC CPO- SI in CPMF Exam. Maths MCQs Mock Test for free online practice of SI CAPF Exam.
Practice Set : Mathematics (Quantitative Aptitude)
Questions : 50
Medium : English
Level : SSC CPO SI Exam
All Type and topic MCQs – Solved by short tricks
Immediate display of Answer and Solution
New Practice of 50 Questions in every attempt
Results
#1. The value of $ 0.65\times0.65 + 0.35\times 0.35 + 0.70 \times 0.65 $ is
#2. A man rows down a river 15 km in 3 hours with the stream and returns in $ 7\frac1 2 $ hours. The rate at which he swims 26 km downstream is :
#3. The sum of two numbers is 37 and the difference of their squares is 185, then the difference between the two numbers is :
#4. The speed of a boat is 5 km per hour in still water and the speed of the stream is 3 km per hour. If the boat takes 3 hours to go to a place and come back, then the distance of the place is :
#5. Two trains start at the same time from Aligarh and Delhi and proceed towards each other at the rate of 14 km and 21 km per hour respectively. When they meet, it is found that one train has travelled 70 km more than the other. The distance between the two stations is :
#6. If I purchased 11 books for Rs 100 and sold 10 books for Rs 110, the percentage of profit per book sold is :
#7. The total number of prime factors in $ 4^{10}\times{7}^3\times{16}^2\times11\times{10}^2 $ is
#8. Simple interest on Rs 500 for 4 years at 6.25% per annum is equal to the simple interest on Rs 400 at 5% per annum for a certain period of time. The period of time is :
#9. The population of a town increases by 5% every year. If the present population is 9261, the population 3 years ago was :
#10. A man, a woman and a boy together finish a piece of work in 6 days. If a man and a woman can do the same work in 10 and 24 days respectively then the number of days taken by a boy to finish the work is :
#11. . A train is running at 36 km/hr. If it crosses a pole in 25 seconds, then its length is :
#12. If 90% of A = 30% of B and B = 2x% of A, then the value of x is
#13. The value of is $ 1-\frac{1}{1+\frac{2}{3 + \frac{4}{5}}} $
#14. The HCF of two numbers is 96 and their LCM. is 1296. If one of the number is 864, the other is
#15. The average per day income of A, B and C is Rs. 450. If the average per day income of A and B be Rs. 400 and that of B and C be Rs. 430, the per day income of B is :
#16. A fruit merchant makes a profit of 25% by selling mangoes at a certain price. If he charges Rs 1 more on each mango, he would gain 50%. At first the price of one mango was :
#17. $ \sqrt{110\frac14} $ is equal to
#18. A shopkeeper allows a discount of 10% on the marked price of a camera. Marked price of the camera, which costs him Rs 600, to make a profit of 20% should be :
#19. If the discount is equal to one fifth of the marked price and the loss is half the discount, then the percentage of loss is :
#20. The compound interest on a certain sum for 2 year at 10% per annum is Rs 525. The simple interest on the same sum for double the time at half the rate percent per annum is :
#21. The ratio of the age of a father to that of his son is 5 : 2. If the product of their ages in years is 1000, then the father’s age (in years) after 10 years will be:
#22. The cost of manufacturing an article was Rs 900. The trader wants to gain 25% after giving a discount of 10%. The marked price must be :
#23. By selling an article for Rs 69, there is a loss of 8%, when the article is sold for Rs 78, the gain or loss per cent is :
#24. By selling 144 hens Mahesh suffered a loss equal to the selling price of 6 hens. His loss percent is :
#25. The ratio of two numbers is 3 : 4 and their LCM is 48. The sum of the two numbers is :
#26. The mean value of 20 observations was found to be 75, but later on it was detected that 97 was misread as 79. Find the correct mean.
#27. A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price and the printed price of the book is :
#28. The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
#29. A student multiplied a number by $ \frac35 $ instead of $ \frac53 $ . What is the percentage error in the calculation?
#30. The quotient when $ 10^{100} $ is divided by $ 5^{75} $ is
#31. If a number x is 10% less than another number y and y is 10% more than 125, then x is equal to :
#32. Sourav purchased 30 kg of rice at the rate of Rs 10 per kg and 35 kg at the rate of Rs 11 per kg. He mixed the two. At what price per kg (in Rs) should he sell the mixture to make a 30% profit in the transaction?
#33. By how much does $ 5\sqrt7-2\sqrt5 $ exceed $ 3\sqrt7-4\sqrt5 $ ?
#34. $ \frac{5\frac{9}{14}}{5+\frac3{3+\frac1{\frac35}}} $ is equal to
#35. A single discount equivalent to the series of discounts 20%, 10% and 5% is equal to :
#36. the simplified value of $ \sqrt{{5}+\sqrt{{11}+\sqrt{{19}+\sqrt{{29}+\sqrt{49}}}}} $ is
#37. At what rate percent per annum will the simple interest on a sum of money be $ \frac25 $ of the amount in 10 years ?
#38. if $ (1101)^2 $ = 12122101, then find the value of $ \sqrt{121.2201} $
#39. A sum was invested on simple interest at a certain rate for 2 years. Had it been put at 3% higher rate, it would have fetched Rs 72 more. The sum is :
#40. The time in which Rs 80000 amounts to Rs 92610 at 10% p.a. compound interest, interest being compounded semi-annually is :
#41. The product of two 2–digit numbers is 2160 and their HCF is 12. The numbers are
#42. 461+ 462 + 463 + 464 is divisible by
#43. A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is
#44. A man rows 750 m in 600 seconds against the stream and returns in $ 7\frac1 2 $ minutes. Its rowing speed in still water is (in km/hr).
#45. If the ratio of principal and the simple interest for 5 years is 10 : 3, then the rate of interest is :
#46. In an election there were only two candidates. One of the candidates secured 40% of votes and is defeated by the other candidate by 298 votes. The total number of votes polled is :
#47. The next number of the sequence 2, 5, 10, 14, 18, 23, 26, 32 … is
#48. Three men can complete a piece of work in 6 days. Two days after they started the work, 3 more men joined them. How many days will they take to complete the remaining work?
#49. The mean of 20 items is 55. If two items such as 45 and 30 are removed, the new mean of the remaining items is :
#50. If 120 is 20% of a number, then 120% of that number will be :
