find the value of x when 42 : 12: : 7 : x
Answers
Answered by
4
Answer:-
given:-42:12::7:x
so,
x=12×7/42
therefore; x=2
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Answered by
2
Answer:
= 42*x=7*12. (ad=bc)
= x=7*12/42
= x=2
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