# Ratio and Proportion - Aptitude Questions and Answers Part 4

**16. Alloy A is a mixture of lead and tin in the ratio 3:2 while Alloy B is a mix of tin and copper in the ratio 1:4. If I mix 60 kg of A and 100 kg of B, what would be the quantity of tin in the new mix?**
a. 36 kg

b. 44 kg

c. 53 kg

d. 80 kg

**17. Given that the distance is same, what would be the ratio of time taken by three bikes whose speed is in the ratio 5 : 4 : 6?**
a. 5 : 4 : 6

b. 6 : 4 : 5

c. 10 : 12 : 15

d. 12 : 15 : 10

**If y = 2; x = 1. **

What will be the value of x, if y = 6?
a. 1/9

b. 1/3

c. 3

d. 9

**19. Given 10% of a = 20% of b. **

Find the value of x : y.
a. 1 : 2

b. 2 : 1

c. 5 : 1

d. 10 : 1

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