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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