Math, asked by jogasingh9592634808, 1 year ago

find the value of x in 4:7::x:21

Answers

Answered by oorugantiramesh

6

Answer:

12

Step-by-step explanation:

product of means=product of extremes

so,7×x=21×4

=>7x=21×4

=>x=21×4/7

so, x=3×4

* answer=12

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