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If a : b=c : d then (m a+n c)/(m b...

If `a : b=c : d` then `(m a+n c)/(m b+n d)` is equal to `m : n` b. `d : c n` c. `a n : m b` d. `a : b`

A

m:n

B

na:mb

C

a:b

D

md:nc

Text Solution

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The correct Answer is:
C
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