Correct Answer - d
(d) `20%=1/5,30%=3/10,10%=1/10`
Lot total income = 100 units
According to the question (प्रश्नानुसार)
50.4 units = 10080
1 Unit `=1080/50.4=200`
100 units = 200 `xx` 100 = 20,000
Hence, Required income = 20,000
Hence required income = 20,000
(रू20,000 अतः अपेक्षित आय)