a) 2 : 1
b) 3 : 1
c) 18 : 7
d) 37 : 14
Answer: c
Explanation:
$$\eqalign{
& {\text{Gautam}}:{\text{Jatin}} = \left( {6000 \times 12} \right):\left( {35000 \times 8} \right) \cr
& = 720000:280000 \cr
& = 18:7 \cr} $$
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