Math, asked by nitutiwari483, 1 year ago

किसी वर्ग के छात्र तथा छात्राओं का अनुपात 4:5 है यदि छात्राओं की संख्या 20 है तो छात्रों की संख्या बताएं​

Answers

Answered by rahulyadav786rk123
3

Answer:

the given ratio of students be 4:5

and the no. of girls = 20

therefore, 4:5::x:20

4/5=x/20

4*20=5x

80/5=x

16....

so, the no. of boys in the class is 16

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