# Mathematics Quiz for AFCAT and INET Exam: 12th February 2020

## Mathematics Quiz for AFCAT and INET Exam: 12th February 2020

Jai Hind Aspirants, Defence Adda is providing you all with this quiz on Mathematics questions for CDS, AFCAT, CAPF and other Defence Examinations.

**Q1. If a person sells a wooden furniture at 8% profit against 8% loss, then he could had earned Rs12 more. What is the cost price of furniture?**

(a) 72

(b) 70

(c) 80

(d) 75

**Q2. Calculate the amount of water which should be added to 80% solution of Sulphuric acid to make it a 50% solution?**

(a) 60cc

(b) 80cc

(c) 75cc

(d) 70cc

**Q3. Two trains A and B travel from points X to Y and the ratio of the speeds of A to that of B is 2: 7. Find the ratio of time taken by A and B to reach from X to Y.**

(a) 2: 5

(b) 3: 5

(c) 3: 8

(d) 7: 2

**Q4. Total number of students in a class is 95. If the total number of girls in the class is 45, then the ratio of total number of boys to total number of girls is**

(a) 9:10

(b) 11:9

(c) 10:9

(d) 9:11

**Q5. The ratio of money with Ram and Gopal is 7: 17 and that with Gopal and Krishan is 7: 17. If Ram has Rs. 490, Krishan has?**

(a) Rs. 2890

(b) Rs. 2330

(c) Rs. 1190

(d) Rs. 2680

**Q6. 7 is added to a certain number, the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. The remainder left is 12. What is the number?**

(a) 20

(b) 30

(c) 40

(d) 5

**Q7. A train covers a distance of 10 km in 12 minutes. If its speed is decreased by 5 kmph, what is the time taken by the train to cover the same distance?**

(a) 14 min. 33 sec

(b) 13 min. 33 sec

(c) 13 min. 20 sec

(d) 15 min. 20 sec

**Q8. 'A' is thrice as good as a workman as 'B' and takes 10 days less to do a piece of work than 'B' takes. How many days will 'B' take to complete if he works alone?**

(a) 21 days

(b) 15 days

(c) 18 days

(d) 24 days

**Q9. A towel was 50 cm broad and 100 cm long. When bleached, it was found to have lost 20% of its length and 10% of its breadth. Find the percentage of decrease in area?**

(a) 32%

(b) 28%

(c) 33%

(d) 24%

**Q10. How many digits will be there to the right of the decimal point in the product of 95.75 and 0.02554?**

(a) 5

(b) 6

(c) 7

(d) Insufficient data

**Solution:**

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