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. $ \sqrt{{3}+\sqrt{{3}+\sqrt{{3}+}}}$…….. is equal to
#2. Kamala bought a bicycle for Rs 1650. She had to sell it at a loss of 8%. She sold it for
#3. The value of \( \frac{\sqrt{80}-\sqrt{112}}{\sqrt{45}-\sqrt{63}} \) is
#4. 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 :
#5. (461 + 462 + 463) is divisible by
#6. By selling a tape-recorder for Rs 1040 a man gains 4%. If he sells for Rs 950, then his loss will be :
#7. 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 :
#8. The square of a natural number subtracted from its cube is 48. The number is
#9. Unit digit in (264)102 + (264)103 is :
#10. The average of the largest and smallest 3 digit numbers formed by 0, 2 and 4 would be
#11. If 20 women can lay a road of length 100 m 10 days. Then 10 women can lay the same road of length 50 m in :
#12. Three numbers are in the ratio 2 : 3 : 4. If the sum of their squares is 1856, then the numbers are
#13. A single discount equivalent to the series of discounts 20%, 10% and 5% is equal to :
#14. The LCM of two numbers is 1920 and their HCF is 16. If one of the number is 128, find the other number.
#15. The fourth proportional to 0.12, 0.21, 8 is :
#16. 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.
#17. $ \frac{5\frac{9}{14}}{5+\frac3{3+\frac1{\frac35}}} $ is equal to
#18. If $ 2^{x-1} + 2^{x+1} =320 $ then the value of x is :
#19. The compound interest on a certain sum of money at a certain rate for 2 years is Rs 40.80 and the simple interest on the same sum is Rs 40 at the same rate and for the same time. The rate of interest is :
#20. If x is less than y by 25% then y exceeds x by
#21. 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?
#22. 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:
#23. If 20% of A = 50% of B, then what per cent of A is B?
#24. If a person marks a product 25% above the cost price but allows 10% discount, then the percentage of profit is :
#25. 5 – [4 – (3 – (3 – 3 – 6))] is equal to
#26. The simple interest on a sum after 4 years is $ \frac15 $ of the sum. The rate of interest per annum is :
#27. 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 :
#28. If 90% of A = 30% of B and B = 2x% of A, then the value of x is
#29. Two pipes A and B can separately fill a cistern in 60 minutes and 75 minutes respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is filled in 50 minutes. In how much time the third pipe alone can empty the cistern?
#30. A table with marked price Rs 1200 was sold to a customer for Rs 1100. Find the rate of discount allowed on the table.
#31. 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?
#32. A shopkeeper sells an article at 15% gain. Had he sold it for Rs 18 more, he would have gained 18%. The cost price (in Rs) of the article is
#33. If the selling price of 4 articles is equal to the cost price of 5 articles, the profit per cent is :
#34. The number 96 – 11 when divided by 8 would leave a remainder of
#35. 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 :
#36. A store offe Rs a variety of discounts that range between 20% and 25% inclusive. If a book is discounted to a price of Rs 270, then its greatest possible original price was :
#37. Three numbers are in the ratio 2 : 3 : 4 and their HCF is 12. The L.C.M of the numbers is
Let the numbers be 2x, 3x and 4x respectively.
HCF = x = 12
Numbers are : 2 ×12 = 24
3 ×12 = 36, 4 ×12 = 48
LCM of 24, 36, 48
= 2 × 2 × 2 × 3 × 3 × 2 = 144
#38. 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 :
#39. The compound interest on Rs 30000 at 7% per annum for a certain time is Rs 4347. The time is :
#40. 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 :
#41. 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
#42. If A and B are the HCF and LCM respectively of two algebraic expressions x and y, and A + B = x + y, then the value of $ A^3+B^3 $ is
#43. The least number, which is to be added to the greatest number of 4 digits so that the sum may be divisible by 345 is :
#44. The ratio of two numbers is 3 : 4 and their LCM is 48. The sum of the two numbers is :
#45. Water tax is increased by 20% but its consumption is decreased by 20%. Then the increase or decrease in the expenditure of the money is :
#46. What per cent decrease in salaries would exactly cancel out the 20 per cent increase?
#47. Given that 12 + 22 + 32 + … + 202 = 2870. Then the value of (22 + 42 + 62 + … + 402 ) is :
#48. 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 :
#49. Divide Rs. 7500 among A, B and C such that A’s share to B’s share is in the ratio of 5 : 2 and B’s share to C’s share is in the ratio 7 : 13. How much will B receive?
#50. Two boats A and B start towards each other from two places, which is 108 km apart. Speed of the boat A and B in still water are 12 km/hr and 15 km/hr respectively. If A proceeds down and B up the stream, they will meet after how many hours?
