Mathematics Questions for AFCAT & CAPF: 14th February

Dear Students, Defence Adda is providing you all with this quiz on Mathematics questions for CDS, AFCAT, CAPF and other Defence Examinations. The questions asked in Mathematics Section of most of the defence examinations are based on the topics from Mathematics of Class 11th and 12th. The questions asked in this section are complex and comparatively difficult but once attempted with high accuracy, can fetch you full marks in this section. Also, practice on a daily basis helps one dive into the core concepts of a subject and thus, help her perform to the best of her ability in the real examinations. So, attempt the daily quizzes being provided by Defence Adda and score to the maximum in the Mathematics Section of all sorts of defence examinations.

Q7. Ravi Shastri spends on an average Rs. 269.47 for the first 7 months and Rs. 281.05 for the next 5 months. Find out his monthly salary if he saved Rs. 308.46 during the year. 
(a) Rs. 400
(b) Rs. 500
(c) Rs. 300
(d) Rs. 600

Q8. A man borrows Rs. 4000 at 20% compound rate of interest. At the end of each year he pays back Rs. 1500. How much amount should he pay at the end of the third year to clear all his dues?   
(a) 2952
(b) 2548
(c) 1500
(d) 1400

Q9. A person lent out a certain sum on simple interest and the same sum on compound interest at a certain rate of interest per annum. He noticed that the ratio between the difference of compound interest and simple interest of 3 years and that of 2 years is 25 : 8. The rate of interest per annum is:
(a) 10%
(b) 11%
(c) 12%
(d) 25/2 %

Q10. The average weight of A, B and C is 84 kg. If D joins the group, the average weight of the group becomes 80 kg. If another man E who weights is 3 kg more than D Replaces A, Then the average of B, C, D and E becomes 79 kg. What is the weight of A?
(a) 64
(b) 72
(c) 75
(d) 100



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