Subject
Quantitative Aptitude
Topic
Ratio
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?
ক)
2 : 5খ)
3 : 7গ)
5 : 3ঘ)
7 : 3Explanation
Let 40% of A = (2/3) B Then, 40A/100 = 2B/3 => 2A/5 = 2B/3 => A/B = (2/3) x (5/2) = 5/3 So, A : B = 5 : 3.Related questions
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