Mathematics Questions for CDS & AFCAT: 7th January



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.


Q5. The base of a right prism is a quadrilateral ABCD, given that AB = 9 cm, BC = 14 cm, CD 
= 13 cm, DA = 12 cm and ∠ DAB = 90°, If the volume of the prism be 2070 cm³, then the area
of the lateral surface is
(a) 720 cm³
(b) 810 cm²
(c) 1260 cm²
(d) 2070 cm

Q6.The price of ten chairs is equal to that of four tables. The price of 15 chairs and 2 tables is 
Rs. 4000. The total price of 12 chairs and 3 tables is?
(a) Rs 3750
(b) Rs 3840
(c) Rs 3500
(d) Rs 3900


Q7. Excluding stoppages, the speed of a bus is 54 km/h and including stoppages, it is 45 km/h. 
For  how many minutes does the bus stop per hour? 
(a) 12
(b) 10  
(c) 9  
(d) 20

Q8. Average  salary of all women in a company is  13  more than the average salary  of all 
employees together in that company. If number of female employees in the company is 91. Find 
the number of  male employee in the company .Average salary of male employee  is 20 less than 
the average salary of women.
(a) 250
(b) 260
(c) 169
(d) 117

Q9. Time taken to complete a work by A alone is 200% more than the time taken by both A 
and B to complete the work. B is thrice as efficient as C. B and C together take 15 days to 
complete the same  work. How many days A will take to complete the work alone?
(a) 30 days
(b) 40 days
(c) 50 days
(d) 45 days

Q10. Sashi spends 36% of her income in various expenses of the remaining, he spends one 
eigth(1/8)th on her brother while 3/8 th on her sister and remaining keep as savings if the 
difference betweeen her money spending on brother and sister is Rs 3280. What is Sashi’s 
saving?
(a) 6480
(b) 6000
(c) 6600

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