Previous Year Quant Quiz(Miscellaneous) : 17 February

Previous Year Quant Quiz(Miscellaneous) : 17 February


Mathematics Quiz for AFCAT and INET Exam: 12th February 2020

Jai Hind Aspirants, Defence Adda is providing you all with this quiz on Mathematics questions for CDS, AFCAT, CAPF and other Defence Examinations.


Q1. 5/7 of a piece of work was completed by 15 men in one week. Then the number of men, who must be required to complete the remaining work in next week is:
(a) 8
(b) 6
(c) 14
(d) 5

Q2. The average marks of a student in four subjects is 85. If the student obtained 60 marks in the 5th subject then the new average will be?
(a) 78
(b) 80
(c) 90
(d) can’t be determined 
  
Q3. In a family the ratio of expenses to the savings is 5:4. But his expenses is increased by 40% and income is increased by only 25%. Thus there is increase of Rs 500 in the saving. Find the increased income of the family?
(a) Rs 22500
(b) Rs 26500
(c) Rs 19250 
(d)Rs 11250
  
Q4. A carriage driving in fog passed a man who was walking at the rate of 4km an hour in the same direction. The man can see the carriage for 1 minute and was visible to him upto a distance of 100m. Find the speed of carriage?
(a) 8 km/hr
(b) 11 km/hr
(c) 10 km/hr
(d) 4.5 km/hr
  
Q5. The average age of a group of persons going for a picnic is 17.75 years. 12 new persons with an average age of 14.25 years join them due to which the average age of group becomes 16 years. Find the number of persons initially. 
(a) 11
(b) 12
(c) 14
(d) 10

Q6. What time taken by sum of Rs 9000 to becomes Rs 13500 at the rate of 10% per annum?
(a) 8 year
(b) 3.5 year
(c) 10 year
(d) 5 year

  
   
Q8. In an examination, a student was asked to find 3/14 of a certain number. By mistake, he found 3/4 of it. His answer was 150 more than the correct answer. Find the number.
(a) 180 
(b) 280
(c) 380 
(d) 480

Q9. A worker may claim Rs. 1.5 for each km which he travels by taxi and 50 paise for each km he drives his own car. If in one week he claimed Rs. 50 for travelling 80 km, how many kms did he travel by taxi?
(a) 20 km 
(b) 14 km
(c) 12 km
(d) 10 km

Q10. A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?
(a) 6 days 
(b) 8 days
(c) 8 1/2 days 
(d) 7 1/2 days

Solution:











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