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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New Practice of 50 Questions in every attempt
Results
#1. If 
, then the value of x is
#2. The greatest number, that divides 122 and 243 leaving respectively 2 and 3 as remainders, is
Clearly, 122 – 2 = 120 and 243 – 3 = 240 are exactly divisible by the required number.
Required number
= HCF of 120 and 240 = 120
#3. The HCF of two numbers is 96 and their LCM. is 1296. If one of the number is 864, the other is
#4. What will come in place of the question mark (?) in the series? 3, 8, 27, 112, (?), 3396
#5. 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 :
#6. The state electricity board gives 15% discount on electric bills if it is paid before due date. One person gets Rs 54 as discount. The amount of actual bill was :
#7. 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 :
#8. A sum of money invested at compound interest doubles itself in 6 years. At the same rate of interest it will amount to eight times of itself in :
#9. The distance between two cities A and B is 330 km. A train starts from A at 8 a.m. and travels towards B at 60 km/hr. Another train, starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time will they meet?
#10. A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full?
#11. The average of 5 consecutive natural numbers is m. If the next three natural numbers are also included, then how much more than m will the average of these 8 numbers be?
#12. A sum of Rs 10,000 lent partly at 8% and remaining at 10% per annum. If the yearly interest on the average is 9.2%, the two parts are :
#13. 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.
#14. A man, a woman and a boy can together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone in 18 days, how long will a woman alone take to complete the work?
#15. . Four years ago, the ratio of A’s age to B’s age was 11 : 14 and four years later their age will be in the ratio 13 : 16. The present age of A is :
#16. The salary of a person is increased by 20%, then it is decreased by 20%. The change in his salary is :
#17. The greatest among the following numbers 
is
#18. Nita blends two varieties of tea one costing Rs 180 per kg and another costing Rs 200 per kg in the ratio 5 : 3. If she sells the blended variety at Rs 210 per kg, then her gain percent is :
#19. Two types of tea costing Rs 180 per kg and Rs 280 per kg should be mixed in the ratio so that the mixture obtained was sold at Rs 320 per kg to earn a profit of 20% is
#20. The next number of the sequence 2, 5, 10, 14, 18, 23, 26, 32 … is
#21. The numbers of the sequence 52, 51, 48, 43, 34, 27, 16 form a pattern. Which of them is misfit in the pattern?
#22. Arrange 
in the ascending order.
#23. A cistern has two pipes. One can fill it with water in 8 hours and other can empty it in 5 hours. In how many hours will the cistern be emptied if both the pipes are opened together when 
of the cistern is already full of water?
#24. A can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work?
#25. Six numbers are arranged in decreasing order. The average of the first five numbers is 30 and the average of the last five numbers is 25. The difference of the first and the last numbers is :
#26. The Government reduced the price of sugar by 10 per cent. By this a consumer can buy 6.2 kg more sugar for Rs 837. The reduced price per kg of sugar is :
#27. 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 :
#28. 
is equal to
#29. A boat goes 20 km downstream in one hour and the same distance upstream in two hours. The speed of the boat in still water is :
#30. ![\sqrt[3]{(333)^3+(333)^3+(334)^3 -3\times333\times333\times334}](https://s0.wp.com/latex.php?latex=%5Csqrt%5B3%5D%7B%28333%29%5E3%2B%28333%29%5E3%2B%28334%29%5E3+-3%5Ctimes333%5Ctimes333%5Ctimes334%7D+&bg=ffffff&fg=000&s=0&c=20201002)
is equal to
#31. A man rows down a river 15 km in 3 hours with the stream and returns in 
hours. The rate at which he swims 26 km downstream is :
#32. 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 :
#33. The population of a town increases by 5% every year. If the present population is 9261, the population 3 years ago was :
#34. A sum of money lent out at simple interest amounts to Rs 720 after 2 years and Rs 1020 after a further period of 5 years. Find the principal.
#35. The sum of two numbers is 37 and the difference of their squares is 185, then the difference between the two numbers is :
#36. A man is walking at a speed of 10 kmph. After every km, he takes a rest for 5 minutes. How much time will he take to cover a distance of 5 km?
#37.
If W1 : W2 = 2 : 3 and W1 : W3= 1 : 2 then W2 : W3 is
#38. Find the value of 
#39. The digit in unit’s place of the number (1570)2 + (1571)2 + (1572)2 + (1573)2 is :
#40. The missing number of the sequence 0, 2, 8, 18,__, 50 is :
#41. Find the value of
52 + 62 +72 … + 102
#42. If one-ninth of a certain number exceeds its one-tenth by 4, the number is :
#43. 461+ 462 + 463 + 464 is divisible by
#44. 
is equal to
#45. An article is sold at a gain of 15%. Had it been sold for Rs 27 more, the profit would have been 20%. The cost price of the article is :
#46. In what time will Rs 10000 amount to Rs 13310 at 20% per annum if compounded half yearly?
#47. Given that 12 + 22 + 32 + … + 202 = 2870. Then the value of (22 + 42 + 62 + … + 402 ) is :
#48. The difference between compound and simple interest on a certain sum for 3 years at 5% per annum is Rs 122. The sum is :
#49. The rate of simple interest per annum of bank being decreased from 5% to
% the annual income of a person from interest was less by Rs 105. The sum deposited at the bank was :
#50. 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 :
