Mathematics Questions for CDS & CAPF: 31st May

Dear Students, Defence Adda is providing you all with this quiz on Mathematics questions for CDS, AFCAT, CAPF and other Defence Examinations. The ques tions 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

Q1. 8 men, 5 women and 6 boys  can do a piece of work in 4 days .While 2 women and 12 boys or 4 men and 3 women can do the same work each in 10 days .Find the number of days required to 3 men ,4 women and 3 boys to the same work.
(a) 8 days
(b) 10 days
(c) 15 days
(d) 12 days

Q2. A man sold a TV at 25% profit on its cost price. If he sold it at 25% profit on this selling price, then he gains 5% + Rs 100 more on its cost price. Find the cost price of TV.
(a) 6000
(b) 7000
(c) 8000
(d) 9000
Q3.A and B runs a km race. If A gives B a start of 50 m, A wins by 14 sec and, if A gives B a start of 22 sec , B wins by 20 m. The time taken by A to run a km is
(a) 100 sec
(b) 120 sec
(c) 105 sec
(d) 125 sec

SOLUTIONS