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. What is the average of the first six (positive) odd numbers each of which is divisible by 7?
#2. A sum of Rs 1550 was lent partly at 5% and partly at 8% simple interest. The total interest received after 3 years is Rs 300. The ratio of money lent at 5% to that at 8% is :
#3. The least number that should be added to 2055, so that the sum is exactly divisible by 27 is :
#4. The difference between the value of the number increased by 20% and the value of the number decreased by 25% is 36. Find the number :
#5. The value of $ \frac{2\frac13-1\frac{2}{11}}{3+\frac{1}{3+\frac{1}{3+\frac13}}} $
#6. If $ (125)^{2/3}\times (625)^{1/4} = 5^{x} $, then the value of x is
#7. If the difference between the compound interest and simple interest on a sum at 5% rate of interest per annum for three years is Rs 36.60, then the sum is :
#8. The cost price of 36 books is equal to the selling price of 30 books. The gain percent is :
#9. Two pipes A and B can separately fill a tank in 2 hours and 3 hours respectively. If both the pipes are opened simultaneously in the empty tank, then the tank will be filled in :
#10. A train of length 120 m long, takes 6 seconds to pass a telegraph post, the speed of train is :
#11. What number should be subtracted from both the terms of the ratio 11 : 15 so as to make it as 2 : 3 ?
#12. 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.
#13. The greatest number, which when divide 989 and 1327 leave remainders 5 and 7 respectively, is :
The largest number which when divide the numbers a, b and c give remainders as p, q, r respectively is given by H.C.F. of (a – p), (b – q) and (c – r)
Required number
= HCF of (989 – 5) and (1327 – 7)
= HCF of 984 and 1320 = 24
HCF = 24
#14. 461+ 462 + 463 + 464 is divisible by
#15. A supply of juice lasts for 35 days. If its use is increased by 40%, then the number of days would the same amount of juice lasts is :
#16. Simplify: $ \frac{0.41\times0.41\times0.41+0.69\times0.69\times0.69}{0.41\times0.41-0.41\times 0.69+0.69+0.69} $
#17. The time in which Rs 80000 amounts to Rs 92610 at 10% p.a. compound interest, interest being compounded semi-annually is :
#18. The sum of two numbers is 37 and the difference of their squares is 185, then the difference between the two numbers is :
#19. 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 :
#20. A 200 metre long train is running at a speed of 72 km/hr. How long will it take to cross 800 metre long bridge?
#21. 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 :
#22. If the ratio of cost price to selling price is 10: 11, then the rate of percent of profit is
#23. $ \dfrac{(2.3)^3+0.027}{(2.3)^2-0.69+0.09} $ is equal to
#24. If the cost price of 10 articles equals selling price of 9 articles, the gain or loss percent will be :
#25. In two blends of mixed tea, the ratios of Darjeeling and Assam tea are 4 : 7and 2 : 5. The ratio in which these two blends should be mixed to get the ratio of Darjeeling and Assam tea in the new mixture as 6 : 13 is :
#26. Find the simplest value of $ 2\sqrt{50}+\sqrt{18} -\sqrt{72} $ (given$ \sqrt2 = 1.414) $
#27. What will come in place of the question mark (?) in the series? 3, 8, 27, 112, (?), 3396
#28. The ratio of monthly incomes of A and B is 6 : 5 and their monthly expenditures are in the ratio 4 : 3. If each of them saves Rs. 400 per month, then find the sum of their monthly incomes.
#29. The least number which must be added to 1728 to make it a perfect square is :
#30. The simple interest on Rs 7300 from 11 May 1987 to 10 September 1987 (both days included) at 5% per annum is :
#31. The difference between the selling prices of an article at a profit of 15% and at a profit of 10% is Rs 10. The cost price of the article is
#32. Which of the following is the largest fraction?
$ \frac67, \frac56, \frac78, \frac45 $
#33. A man loses Rs 55.50 yearly when the annual rate of interest falls from 11.5% to 10%. His capital (in rupees) is :
#34. The length of a road is one kilometre. The number of plants required for plantation at a gap of 20 metres in both sides of the road is
#35. What per cent decrease in salaries would exactly cancel out the 20 per cent increase?
#36. If a person marks a product 25% above the cost price but allows 10% discount, then the percentage of profit is :
#37. A double bed is marked at Rs 7500. The shopkeeper allows successive discounts of 8%, 5% and 2% on it. What is the net selling price?
#38. Arvind purchased a wrist watch with 30% discount on the labelled price. He sold it with 40% profit on the price he bought. What was his per cent loss on the labelled price?
#39. 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 :
#40. $ \sqrt{110\frac14} $ is equal to
#41. Every Sunday, Gin jogs 3 miles. For rest of the week, each day he jogs 1 mile more than the previous day. How many miles Gin jogs in 2 weeks?
#42. If 120 is 20% of a number, then 120% of that number will be :
#43. The fourth proportional to 0.12, 0.21, 8 is :
#44. 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 :
#45. if$ \frac{1120}{\sqrt P} $ =80, then P is equal to
#46. The total discount on Rs 1860 due after a certain time at 5% is Rs 60. Find the time after which it is due :
#47. 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 .
#48. Sarita and Julie start walking from the same place in the opposite directions. If Julie walks at a speed of $ 2\frac12 $ km/hr and Sarita at a speed of 2 km/hr, then in how much time will they be 18 km apart?
#49. There is a ratio of 5 : 4 between two numbers. If 40 per cent of the first is 12, then 50% of the second number is :
#50. A sum of money amounts to Rs 4840 in 2 years and to Rs 5324 in 3 years at compound interest compounded annually. The rate of interest per annum is :
