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Question

If a3=b4=c7, then a+b+cc=
  1. 1
  2. 2
  3. 3
  4. 4

A
3
B
1
C
2
D
4
Solution
Verified by Toppr

Let a3=b4=c7=k

Then,

a=3k,b=4k,c=7k

Therefore,

a+b+cc=3k+4k+7k7k=14k7k=2

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