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 average weight of the first 11 persons among 12 persons is 95 kg. The weight of 12th person is 33 kg more than the average weight of all the 12 persons. The weight of the 12th person is :
#2. If a = 4011 and b = 3989, then the value of ab = ?
#3. If a, b, c are three numbers such that a : b = 3 : 4 and b : c = 8 : 9, then a : c is equal to
#4. The greatest among the following numbers $ (3)^\frac13, (2)^\frac12,1, (6)^\frac16 $ is
#5. The cost price of 18 articles is equal to the selling price of 15 articles. The gain percent is :
#6. In what time will Rs 10000 amount to Rs 13310 at 20% per annum if compounded half yearly?
#7. Arvind spends 75% of his income and saves the rest. His income is increased by 20% and he increases his expenditure by 10%. Then the increase in savings in percentage is
#8. The sum 5 + 6 + 7 + 8 + … + 19 is equal to
#9. If Rahim deposited the same amount of Rs x in a bank at the beginning of successive 3 years and the bank pays a simple interest of 5% per annum, then the amount at his credit at the end of 3rd year will be :
#10. A manufacturer fixes his selling price at 33% over the cost of production. If the cost of production goes up by 12% and the manufacturer raises his selling price by 10%, his percentage profit is :
#11. 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?
#12. If the selling price of 4 articles is equal to the cost price of 5 articles, the profit per cent is :
#13. 553 + 173 – 723 + 201960 is equal to
#14. 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 :
#15. In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C can give to A, in the same race is :
#16. 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 ?
#17. A sum of Rs 1600 gives a simple interest of Rs 252 in 2 years and 3 months. The rate of interest per annum is :
#18. A train travels 500 m in first minute. In the next 4 minutes, in each minute it travels 125 m more than that in the previous minute. The average speed per hour of the train during those 5 minutes will be :
#19. The first odd number is 1, the second odd number is 3, the third odd number is 5 and so on. The 200th odd number is :
#20. If the cost price of 10 articles equals selling price of 9 articles, the gain or loss percent will be :
#21. A train runs from Howrah to Bandel at an average speed of 20 km/hr and returns at an average speed of 30 km/hr. The average speed (in km/hr) of the train in the whole journey is :
#22. The least number which when divided by 4, 6, 8, 12 and 16 leaves a remainder of 2 in each case is :
L.C.M. of 4, 6, 8, 12 and 16 = 48
Required number = 48 2 = 50
#23. Find the selling price of an article if a shopkeeper allows two successive discounts of 5% each on the marked price of Rs 80
#24. The LCM of two numbers is 1920 and their HCF is 16. If one of the number is 128, find the other number.
#25. if $ (1101)^2 $ = 12122101, then find the value of $ \sqrt{121.2201} $
#26. The LCM of two multiples of 12 is 1056. If one of the number is 132, the other number is
#27. The value of $ 0.65\times0.65 + 0.35\times 0.35 + 0.70 \times 0.65 $ is
#28. A can cultivate $ \frac25 $ th of a land in 6 days and B can cultivate $ \frac13 $ rd of the same land in 10 days. Working together A and B can cultivate $ \frac45 $ th of the land in :
#29. What per cent decrease in salaries would exactly cancel out the 20 per cent increase?
#30. A person buys 100 cups at Rs 10 each. On the way 10 cups are broken. He sells the remaining cups at Rs 11 each. His loss percent is :
#31. The sum of a pair of positive integer is 336 and their HCF is 21.The number of such possible pairs is
#32. In a school $ \frac{1}{10} $ of the boys are same in number as $ \frac14 $ of the girls and $ \frac58 $ of the girls are same in number as $ \frac14 $ of the boys. The ratio of the boys to girls in that school is :
#33. The average pocket money of 3 friends A, B, C is Rs. 80 in a particular month. If B spends double and C spends triple of what A spends during that month and if the average of their unspent pocket money is Rs. 60, then A spends (in Rs.)
#34. A boat moves downstream at the rate of 1 km in $ 7\frac1 2 $ minutes and upstream at the rate of 5 km an hour. What is the speed of the boat in the still water?
#35. A person can row a distance of one km upstream in ten minutes and downstream in four minutes. What is the speed of the stream?
#36. 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 :
#37. Two trains X and Y start from Jodhpur to Jaipur and from Jaipur to Jodhpur respectively. After passing each other they take 4 hours 48 minutes and 3 hours 20 minutes to reach Jaipur and Jodhpur respectively. If X is moving at 45 km/hr, then the speed of Y is :
#38. If a man walks 20 km at 5 km/hr, he will be late by 40 minutes. If he walks at 8 km/hr, how early from the fixed time will he reach?
#39. The ratio of cost price and selling price is 5 : 4, the loss percent is :
#40. A student multiplied a number by $ \frac35 $ instead of $ \frac53 $ . What is the percentage error in the calculation?
#41. What will come in place of the question mark (?) in the series? 3, 8, 27, 112, (?), 3396
#42. When 335 is added to 5A7, the result is 8B2. 8B2 is divisible by 3. What is the largest possible value of A?
#43. The HCF and LCM of two numbers are 21 and 84 respectively. If the ratio the two numbers is 1 : 4, then the larger of the two numbers is
HCF of numbers = 21
Numbers = 21x and 21y
Where x and y are prime to each other.
Ratio of numbers = 1 : 4
Larger number = 21 × 4 = 84
#44. In an examination there are three subjects of 100 marks each. A student scores 60% in the first subject and 80% in the second subject. He scored 70% in aggregate. His percentage of marks in the third subject is :
#45. A farmer travelled a distance of 61 km in 9 hours. He travelled partly on foot at the rate of 4 kmph and partly on bicycle at the rate of 9 kmph. The distance travelled on foot is
#46. The value of ($ 11111)^2 $ is
#47. The wrong number of the sequence 36, 81, 144, 225, 256, 441 is
#48. Arrange $ \frac45,\frac78,\frac67,\frac56 $ in the ascending order.
#49. 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 :
#50. The compound interest on Rs 30000 at 7% per annum for a certain time is Rs 4347. The time is :
