Ratio & Proportion Mcqs

Q.  x is 20% more than z and y is 80% more than z. Find x:y.

a. 1:4
b. 3:4
c. 1:3
d. 2:3


ANSWER: See Answer
 
x = z+(20/100)z = 1.2z y = 1.8z x:y = 1.2z:1.8z = 12:18 = 2:3
MCQs:  The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is :__________?
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MCQs:  8/15 / 1 1/3 * 3 ?/4 = 1.5
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MCQs:  24 – [2.4 – {0.24 * 2 – (0.024 – ?)}] = 22.0584
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