Subject
Bank Exam
Topic
Rajshahi Krishi Unnayan Bank - 2015 (SO)
If X is 2/5 of Y and Y is 5/7 of Z, what is the ratio of Z:X?
If X is 2/5 of Y and Y is 5/7 of Z, what is the ratio of Z:X?
ক)
5:7খ)
2:7গ)
7:5ঘ)
7:2Explanation
x=2Y/5 Y= 5Z/7 or, Z=7Y/5 So, (Z:X)=(7Y/5) : (2Y/5) =(7:2) (Ans.)Related questions
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