Quantitative Aptitude Questions for SSC CPO

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. 8 workers can build a wall 18 m long, 2 m broad and 12 m high in 10 days, working 9 hours a day. Find how many workers will be able to build a wall 32 m long, 3 m broad and 9 m high in 8 days working 6 hours a day ?

#2. 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?

#3. 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 :

 

#4. The difference between the simple and compound interest on a certain sum of money at 5% rate of interest per annum for 2 years is Rs 15. Then the sum is :

#5. If 28 men complete \frac78 of a piece of work in a week, then the number of men, who must be engaged to get the remaining work completed in another week, is :

#6. An item when sold for Rs 1690 earned 30% profit on the cost price. Then the cost price is :

#7. The time in which Rs 80000 amounts to Rs 92610 at 10% p.a. compound interest, interest being compounded semi-annually is :

#8. At an election there were two candidates. A candidate got 38% of votes and lost by 7200 number of votes. The total number of valid votes were :

#9. If one-ninth of a certain number exceeds its one-tenth by 4, the number is :

#10. 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 :

#11. \frac{4.41\times0.16}{2.1\times 1.6 \times 0.21} is simplified to

#12. The LCM of two multiples of 12 is 1056. If one of the number is 132, the other number is

#13. A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of the boat in still water and the stream are 10 km/hr and 4 km/hr respectively, then the distance of the destination from the starting place is :

#14. The ratio of the incomes of A and B as well as B and C is 3 : 2. If one third of A’s income exceeds one fourth of C’s income by Rs.1000, what is B’s income in Rs. ?

#15. The sum lent at 5% per annum (i.e., 365 days) simple interest that produces interest, of Rs 2.00 per day is :

#16. The printed price of an article is Rs 900 but the retailer gets a discount of 40%. He sells the article for Rs 900. The retailer’s gain percent is :

#17. Two numbers are in the ratio 3 : 4. Their LCM is 84. The greater number is

#18. 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 :

#19. A person can row 7\frac12 km an hour in still water and he finds that it takes him twice as long to row up as to row down the river. The speed of the stream is :

#20. If a = 4011 and b = 3989, then the value of ab = ?

#21. If x : y = 3 : 4 and y : z = 3 : 4, then \frac {x+y+z} {3z} is equal to :

#22. 15 litres of a mixture contains alcohol and water in the ratio 1 : 4. If 3 litres of water is mixed in it, the percentage of alcohol in the new mixture will be

#23. A’s salary is 50% more than that of B. How much per cent is B’s salary less than that of A?

#24. Find the value of \frac{2}{1+\frac{1}{1-\frac{1}{2}}} \times\frac{3}{\frac56 \text{of} \frac{3}{2} \div 1\frac14}

#25. \{(-2)^{(-2)}\}^{(-2)} is equal to

#26. A worker suffers a 20% cut in his wages. He may regain his original wages by obtaining a rise of

#27. The missing number of the sequence 0, 2, 8, 18,__, 50 is :

#28. \frac{3\sqrt{2}+2\sqrt{3}}{3\sqrt{2}-2\sqrt{3}} is equal to

#29. 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?

#30. When 335 is added to 5A7, the result is 8B2. 8B2 is divisible by 3. What is the largest possible value of A?

#31. A man loses Rs 55.50 yearly when the annual rate of interest falls from 11.5% to 10%. His capital (in rupees) is :

#32. A man walking at the rate of 5 km/hr crosses a bridge in 15 minutes. The length of the bridge (in metres) is

#33. 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?

#34. 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?

#35. Rs 500 was invested at 12% per annum simple interest and a certain sum of money is invested at 10% per annum simple interest. If the sum of the interest on both the sum after 4 years is Rs 480, the latter sum of money is :

#36. 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.

#37. 461+ 462 + 463 + 464 is divisible by

#38. 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 :

#39. Which of the following is the largest fraction?
\frac67, \frac56, \frac78, \frac45

#40. The value of 3\frac12 -[2\frac14+ \{{1\frac14-\frac12(1\frac12-\frac13-\frac16)}\}] is

#41. A shopkeeper fixes the price of an article at 30% higher than its actual cost. If he sells it at 10% discount on marked price then, the profit is :

#42. \dfrac{(2.3)^3+0.027}{(2.3)^2-0.69+0.09} is equal to

#43. Out of the two numbers, 40% of the greater number is equal to 60% of the smaller. If the sum of the numbers is 150, then the greater number is :

#44. \frac{5\frac{9}{14}}{5+\frac3{3+\frac1{\frac35}}} is equal to

#45. A student multiplied a number by \frac35 instead of \frac53 . What is the percentage error in the calculation?

#46. The rate of simple interest per annum of bank being decreased from 5% to3\frac12 % the annual income of a person from interest was less by Rs 105. The sum deposited at the bank was :

#47. The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pairs is

Let the numbers be 12x and
12y where x and y are prime to
each other.
LCM = 12xy
12xy = 924
xy = 77
Possible pairs = (1,77) and (7,11)

#48. Out of seven given numbers, the average of the first four numbers is 4 and that of the last four numbers is also 4. If the average of all the seven numbers is 3, then the fourth number is :

#49. A train of length 120 m long, takes 6 seconds to pass a telegraph post, the speed of train is :

#50. The sum of the HCF and LCM of two numbers is 680 and the LCM is 84 times the HCF If one of the number is 56, the other is :

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