Mathematics Questions for CDS & CAPF: 10th November

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.

Q2. The hands of a clock are 10 cm and 7 cm respectively. The difference between the distance traversed by their extremities in 3 days 5 hours is: 
(a) 4552.67 cm
(b) 4557.67 cm
(c) 4555.67 cm
(d) 4559.67 cm

Q3. Several litres of acid were drawn off a 54l vessel full of acid and an equal amount of water added. Again, the same volume of the mixture was drawn off and replaced by water. As a result the vessel contained 24l of pure acid. How much of the acid was drawn off initially? 
(a) 12 l
(b) 16 l
(c) 18 l
(d) 24 l

Q4. Sita and Gita enter into a partnership, Sita contributes Rs. 5000 while Gita contributes Rs. 4000. After 1 month, Gita withdraws   part of her contribution and after 3 months from the starting, Sita puts Rs. 2000 more. When Gita withdraws her money, Rita also joins them with Rs. 7000. If at the end of 1 yr, there is a profit of Rs. 1218, what will be the share of Rita in the profit? 
(a) Rs. 844.37
(b) Rs. 488.47
(c) Rs. 588.47
(d) None of these

Q5. A man can row 30 km upstream and 44 km downstream in 10 hours. Also, he can row 40 km upstream and 55 km downstream in 13 hours. The rate of the current is: 
(a) 3 km/hr
(b) 3.5 km/hr
(c) 4 km/hr
(d) 4.5 km/hr


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