SSC CPO Quantitative Aptitude Questions with answers and Solutions. 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. A person can row 
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 :
#2. If 
, then the value of 
up to three places of decimals is :
#3. In what ratio must a mixture of 30% alcohol strength be mixed with that of 50% alcohol strength so as to get a mixture of 45% alcohol strength ?
#4. 
is equal to
#5. 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 :
#6. If a boy walks from his house to school at the rate of 4 km per hour, he reaches the school 10 minutes earlier than the scheduled time. However, if he walks at the rate of 3 km per hour, then he reaches 10 minutes late. Find the distance of his school from his house :
#7. The value of ![3\div[\left(8-5)\div{\{(4-2)+(2+\frac{8}{13})}\}\right]](https://s0.wp.com/latex.php?latex=3%5Cdiv%5B%5Cleft%288-5%29%5Cdiv%7B%5C%7B%284-2%29%2B%282%2B%5Cfrac%7B8%7D%7B13%7D%29%7D%5C%7D%5Cright%5D++&bg=ffffff&fg=000&s=0&c=20201002)
is
#8. At some rate of simple interest, A lent Rs 6000 to B for 2 years and Rs 1500 to C for 4 years and received Rs 900 as interest from both of them together. The rate of interest per annum was :
#9. A boat goes 6 km an hour in still water, but takes thrice as much time in going the same distance against the current. The speed of the current (in km/hour) is :
#10. In a class, there are ‘z’ students. Out of them ‘x’ are boys. What part of the class is composed of girls?
#11. The number, whose square is equal to the difference between the squares of 975 and 585 is :
#12. The number 96 – 11 when divided by 8 would leave a remainder of
#13. The sum of the squares of three consecutive natural numbers is 2030. Then, what is the middle number?
#14. A man is twice as fast as a woman and a woman is twice as fast as a boy in doing a work. If all of them, a man, a woman and a boy can finish the work in 7 days, in how many days a boy will do it alone?
#15. 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?
#16. The LCM of two multiples of 12 is 1056. If one of the number is 132, the other number is
#17. 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 :
#18. In an examination, 19% students fail in Mathematics and 10% students fail in English. If 7% of all students fail in both subjects, then the number of students passed in both subjects is :
#19. Two numbers are in the ratio 2: 3. If 20% of the smaller number added to 20 is equal to the sum of 10% of the larger number and 25, then the smaller number is :
#20. 
is equal to
#21. 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 :
#22. Of the three numbers, the second is twice the first and also thrice the third. If the average of the three numbers is 44, the largest number is
#23. Between two consecutive years my income are in the ratio of 2 : 3 and expenses are in the ratio of 5 : 9. If my income in the second year is `45,000 and my expenses in the first year is ` 25,000 my total savings for the two years is :
#24. A man loses Rs 55.50 yearly when the annual rate of interest falls from 11.5% to 10%. His capital (in rupees) is :
#25. 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 :
#26. 
is simplified to
#27. At what rate percent per annum will the simple interest on a sum of money be 
of the amount in 10 years ?
#28. If the difference between S.I. and C.I. for 2 years on a sum of money lent at 5% is Rs 6, then the sum is :
#29. 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 :
#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. A cricket player after playing 10 tests scored 100 runs in the 11th test. As a result, the average of his runs is increased by 5. The present average of runs is :
#32. The sum of a natural number and its square equals the product of the first three prime numbers. The number is
#33. 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 :
#34. 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. ?
#35. A man, a woman and a boy together finish a piece of work in 6 days. If a man and a woman can do the same work in 10 and 24 days respectively then the number of days taken by a boy to finish the work is :
#36. 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 :
#37. If a boat goes 100 km downstream in 10 hours and 75 km upstream in 15 hours, then the speed of the stream is :
#38. The cost price of 18 articles is equal to the selling price of 15 articles. The gain percent is :
#39. If 12 men working 8 hours a day complete the work in 10 days, how long would 16 men working hours a day take to complete the same work?
#40. The speed of a boat is 5 km per hour in still water and the speed of the stream is 3 km per hour. If the boat takes 3 hours to go to a place and come back, then the distance of the place is :
#41. 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
#42. 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?
#43. A tradesman marks his goods at 20% above the cost price. He allows his customer a discount of 8% on marked price. Find out his profit percent.
#44. 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?
#45. The wrong number of the sequence 36, 81, 144, 225, 256, 441 is
#46. If 12 men working 8 hours a day complete the work in 10 days, how long would 16 men working hours a day take to complete the same work?
#47. The average of the largest and smallest 3 digit numbers formed by 0, 2 and 4 would be
#48. The HCF of two numbers is 96 and their LCM. is 1296. If one of the number is 864, the other is
#49. Two places P and Q are 162 km apart. A train leaves P for Q and simultaneously another train leaves Q for P. They meet at the end of 6 hours. If the former train travels 8 km/hour faster than the other, then speed of train from Q is :
#50. The simple interest on Rs 7300 from 11 May 1987 to 10 September 1987 (both days included) at 5% per annum is :
