# Page-4 of Ratio & Proportion

# Aptitude Question ID : 93621

If a : b = b : c, then is equal to: [A] [B] [C] [D] Show Answer Hence option [D] is the right answer.

# Aptitude Question ID : 93616

If Then ratio is equal to : [A]4 : 9 : 16 [B]8 : 9 : 24 [C]8 : 9 : 12 [D]8 : 9 : 16 Show Answer 8 : 9 : 24 A : B : C = 2 : 3 : 4 Hence option [B] is the right answer.

# Aptitude Question ID : 93612

If then the ratio A : B : C : D is: [A]4 : 6 : 8 : 10 [B]8 : 6 : 10 : 9 [C]6 : 4 : 8 : 10 [D]6 : 8 : 9 : 10 Show Answer 8 : 6 : 10 : 9 Hence option [B] is the right ..

# If a : b = 5 : 7 and c : d = 2a : 3b, then ac : bd is:

If a : b = 5 : 7 and c : d = 2a : 3b, then ac : bd is: [A]20 : 38 [B]50 : 151 [C]50 : 147 [D]10 : 21 Show Answer 50 : 147 Hence option [C] is the right answer.

# Aptitude Question ID : 93605

If b is the mean proportional of a and c, then is equal to: [A] [B] [C] [D] Show Answer Since b is the mean proportional of a and c. Hence option [A] is the right answer.