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
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#1. A man travels for 5 hours 15 minutes. If he covers the first half of the journey at 60 km/h and rest at 45 km/h. Find the total distance travelled by him.
#2. If a person marks a product 25% above the cost price but allows 10% discount, then the percentage of profit is :
#3. The least perfect square, which is divisible by each of 21, 36 and 66 is
#4. A man spends Rs. 1800 monthly on an average for the first four months and Rs. 2000 monthly for the next eight months and saves Rs. 5600 a year. His average monthly income is :
#5. A man bought an old type writer for Rs 1200 and spent Rs 200 on its repair. He sold it for Rs 1680. His profit per cent is :
#6. The sum 5 + 6 + 7 + 8 + … + 19 is equal to
#7. Mohan gets 3 marks for each correct sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums solved correctly is
#8. A tank can be filled by pipe A in 2 hours and pipe B in 6 hours. At 10 a.m., the pipe A was opened. At what time will the tank be filled if pipe B is opened at 11 a.m.?
#9. The greatest value among the fractions $ \frac27, \frac13,\frac56, \frac34 $
#10. A boat goes 6 km an hour in still water, but takes thrice as much time in going the same distance against the current. The speed of the current (in km/hour) is :
#11. If the selling price of 4 articles is equal to the cost price of 5 articles, the profit per cent is :
#12. The ratio of the ages of A and B at present is 3 : 1. Four years earlier the ratio was 4 : 1. The present age of A is :
#13. If 13 + 23 + … + 103 = 3025, then 4 + 32 + 108 + … + 4000 is equal to
#14. A single discount equivalent to the series of discounts 20%, 10% and 5% is equal to :
#15. What will come in place of the question mark (?) in the series? 3, 8, 27, 112, (?), 3396
#16. Given A is 50% larger than C and B is 25% larger than C, then A is what per cent larger than B?
#17. A train passes an electrical pole in 20 seconds and passes a platform of length 250 m in 45 seconds. Find the length of the train .
#18. The value of ($ 11111)^2 $ is
#19. A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days A alone can finish the work in :
#20. A sum of money becomes $ \frac76 $ of itself in 3 years at a certain rate of simple interest. The rate per annum is :
#21. If one-ninth of a certain number exceeds its one-tenth by 4, the number is :
#22. 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?
#23. To gain 8% after allowing a discount of 10%, by what percent cost price should be hiked in the list price?
#24. The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is
When 36798 is divided by 78, remainder = 60
The least number to be subtracted = 60
#25. A group of 75 men are employed to lay down a railway line in 3 months. Due to certain emergency conditions, the work was to be finished in 18 days. How many more men should be employed to complete the work in the desired time ?
#26. Which of the following is the largest fraction?
$ \frac67, \frac56, \frac78, \frac45 $
#27. If a boat goes 100 km downstream in 10 hours and 75 km upstream in 15 hours, then the speed of the stream is :
#28. The average of 15 numbers is 7. If the average of the first 8 numbers be 6.5 and the average of last 8 numbers be 9.5, then the middle number is :
#29. What is the smallest number which leaves remainder 3 when divided by any of the numbers 5, 6 or 8 but leaves no remainder when it is divided by 9 ?
#30. A pipe can fill a tank in ‘x’ hours and another pipe can empty it in ‘y’ (y > x) hours. If both the pipes are open, in how many hours will the tank be filled?
#31. 553 + 173 – 723 + 201960 is equal to
#32. The rational number between $ \frac12 $ and $ \frac35 $ is
#33. The quotient when $ 10^{100} $ is divided by $ 5^{75} $ is
#34. 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 :
#35. The population of a town increases by 5% every year. If the present population is 9261, the population 3 years ago was :
#36. The numbers of the sequence 52, 51, 48, 43, 34, 27, 16 form a pattern. Which of them is misfit in the pattern?
#37. Ramesh deposited Rs 15600 in a fixed deposit at the rate of 10% per annum simple interest. After every second year, he adds his interest earnings to the principal. The interest at the end of fourth year is :
#38. Pick the odd one out from the sequence of numbers. 19, 23, 29, 37, 43, 46, 47 is
#39. On selling an article for Rs 651, there is a loss of 7%. The cost price of that article is :
#40. The simplification of $ \frac18+\frac{1}{8^2}+\frac{1}{8^3}+\frac{1}{8^4}+\frac{1}{8^5} $up to three places of decimals yields
#41. A man travelled a certain distance by train at the rate of 25 kmph and walked back at the rate of 4 kmph. If the whole journey took 5 hours 48 minutes, then the distance was :
#42. On selling 17 balls at Rs 720, there is a loss equal to the cost price of 5 balls. The cost price (in Rs) of a ball is
#43. The least number that should be added to 2055, so that the sum is exactly divisible by 27 is :
#44. A boat takes half time in moving a certain distance downstream than upstream. The ratio of the speed of the boat in still water and that of the current is :
#45. On selling an article for Rs 105 a trader loses 9%. To gain 30% he should sell the article at
#46. A man spends 75% of his income. His income increases by 20% and his expenditure also increases by 10%. The percentage of increase in his savings is :
#47. The LCM of two numbers is 1920 and their HCF is 16. If one of the number is 128, find the other number.
#48. If a = 4011 and b = 3989, then the value of ab = ?
#49. By selling an article for Rs 102, there is a loss of 15%, when the article is sold for Rs 134.40. The net result in the transaction is
#50. If A and B together can finish a piece of work in 20 days, B and C in 10 days and C and A in 12 days, then A, B and C jointly can finish the same work in :
