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  1. If 42 persons consume 144 kg of wheat in 15 days, then in how many days will 30 persons consume 45 kg of wheat ?
    1. 8 days
    2. 7 days
    3. 12 days
    4. 6 days
Correct Option: B


∴
30 : 42
 : : 15 : x
144 : 48

⇒ 30 × 144 × x = 42 × 48 × 15
⇒ x =
42 × 48 × 15
 = 7 days
30 × 144


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