Mathematics Questions for CDS & CAPF: 18th October

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.

Q1. There are three bottles of mixture of syrup and water in ratio 3 : 4, 4 : 5 and 6 : 5. 21 liters of the first and 18 liters of the second bottles are taken. How much quantity from third bottle is to be taken so that final mixture will be of ratios 1 : 1. 
(a) 44 liters
(b) 54 liters
(c) 66 liters
(d) 55 liters

Q2. Ram aims to score an average of 85 percent marks in quarterly and half yearly exams but his average in quarterly is 5 percent less than his target and that in half yearly is 3 percent marks more than his aim. This difference between the total marks scored in both the exams is 48. Total marks aimed by Ram is.
(a) 510
(b) 530
(c) 480
(d) 490

Q3. Total Bike production in a state is 294000, out of which 150000 are made by Hero. Out of every 1000 Hero bike, 98 are red in color, but only 5.3% of the total bike production is red, Find the percentage of non-Hero Bike that are red out of total Non-Hero Bikes.
(a) 5.25%
(b) 5.13%
(c) 0.6125%
(d) 6.140%

Q4. Two trains start at same time from Hyderabad and Delhi and proceed towards each other at the rate of 80 km and 95 km per hour respectively. When they meet, it is found that one train has travelled 180 km more than the other. Then the distance between Delhi and Hyderabad is? (in kms)
(a) 2100
(b) 2500
(c) 1800
(d) 1950

Q7. Measure of a regular polygon’s interior angle is 4 times the measure of its external angle. Find the no. of diagonals of the polygon?
(a) 35
(b) 25
(c) 45
(d) 30

Q10. What is the number of men working in marketing department?
(a) 4736
(b) 2625
(c) 2815
(d) 5820


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