**APTITUDE QUIZ**

**Q1.** **The ratio of three numbers is 3 : 4 : 7 and their product is 18144. The numbers are:**

- 9, 12, 21
- 15, 20, 25
- 18, 24, 42
- 22, 36. 48

**Q2.** **A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B’s share?**

- Rs. 500
- Rs. 1000
- Rs. 1500
- Rs. 2000

**Q3.** **In a college, the ratio of the number of boys to girls is 8 : 5. If there are 160 girls, the total number of students in the college is:**

- 100
- 250
- 260
- 416

**Q4.** **A ratio between two numbers is 3 : 4 and their L.C.M. is 180. The first number is:**

- 60
- 45
- 20
- 15

**Q5.** **The compounded ratio of (2:3), (6:11) and (11:2) is:**

- 2 : 1
- 1 : 2
- 36 : 121
- 11 : 24

**Q6.** **If 0.75 : x : : 5 : 8, then x is equal to:**

- 1.12
- 1.25
- 1.20
- 1.30

**Q7.** **The fourth proportional to 5, 8, 15 is:**

- 18
- 19
- 20
- 24

**Q8.** **In a carton containing a dozen mirrors is dropped, which of the following cannot be the ratio of broken mirrors to unbroken mirrors?**

- 2 : 1
- 3 : 1
- 3 : 2
- 7 : 5

**Q9.** **The speed of three cars in the ratio 5 : 4 : 6. The ratio between the time taken by them to travel the same distance is:**

- 5 : 4 : 6
- 6 : 4 : 5
- 12 : 15 : 10
- 10 : 12 : 15

**Q10. Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8 kg of zinc has been consumed in it?**

- 58 kg
- 60 kg
- 64 kg
- 70 kg

**Q11. 20 litres of a mixture contains milk and water in the ratio 5 : 3. If 4 litres of this mixture be replaced by 4 litres of milk, the ratio of milk to water in the new mixture would be:**

- 2 : 1
- 4 : 3
- 8 : 3
- 7 : 3

**Q12. A sum of money is to be distributed among A, B, C, D in the proportion of **

**5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B’s share?**

- Rs. 500
- Rs. 1000
- Rs. 1500
- Rs. 2000

**Q13. Two whole numbers whose sum is 72 cannot be in the ratio?**

- 3 : 4
- 3 : 5
- 4 : 5
- 5 : 7

**Q14. The price of a scooter and a T.V. are in the ratio 7 : 5. If the scooter costs Rs. 8000 more than a T.V. set, then the price of a T.V. set is:**

- Rs. 20,000
- Rs. 24,000
- Rs. 28,000
- Rs. 32,000

**Q15. If 76 is divided into four parts proportional to 7, 5, 3, 4 then the smallest part is:**

- 12
- 15
- 16
- 19

**Q16. 60 kg of an alloy A is mixed with 100 kg of alloy B. If alloy A has lead and tin in the ratio 3 : 2 and alloy B has tin and copper in the ratio 1 : 4, then the amount of tin in the new alloy is:**

- 36 kg
- 40 kg
- 44 kg
- 53 kg

**Q17. The ratio of three numbers is 3 : 4 : 5 and the sum of their squares is 1250. The sum of the numbers is:**

- 20
- 40
- 60
- 80

**Q18. In a ratio, which is equal to 3 : 4, if the antecedent is 12, then the consequent is:**

- 6
- 9
- 16
- 10

**Q19. If 76 is divided into four parts proportional to 7,5,3,4 then the smallest part is:**

- 12
- 15
- 16
- 19

**Q20. If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is:**

- 2 : 3
- 3 : 4
- 3 : 20
- 20 : 3

**-:****ANSWERS****:-**

**1ANSWER:C**

**2ANSWER:D**

**3ANSWER:D**

**4ANSWER:B**

**5ANSWER:A**

**6ANSWER:C**

**7ANSWER:D**

**8ANSWER:C**

**9ANSWER:C**

**10ANSWER:C**

**11ANSWER:D**

**12ANSWER:D**

**13ANSWER:A**

**14ANSWER:C**

**15ANSWER:A**

**16ANSWER:C**

**17ANSWER:C**

**18ANSWER:C**

**19ANSWER:A**

**20ANSWER:C**