GATE (GA) Textile 2021 Question Paper Solution | GATE/2021/GA/01

Question 01 (General Aptitude)
Q.1The ratio of boys to girls in a class is 7 to 3. Among the options below, an acceptable value for the total number students in the class is:
(A)21
(B)37
(C)50
(D)73
Answer/Solution
[Show Answer]

write here

Let the no. of boys=B

and the no. of girl=G

Then. B:G=7:3

B=7x and G=3x

B+G=10x

So, total number of students should be multiple of 10 i.e 50

Option C is correct


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