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In a dairy, there are 60 cows and buffalos. The number of cows is twice that of buffalos. Buffalo X ranked seventeenth in terms of milk delivered. If there are 9 cows ahead of Buffalo X, how many buffalos are after in rank in terms of milk delivered? (1) 10 (2) 11 (3) 12 (4) 13 |
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Answer» Correct option is (3) 12 Let number of buffalos – x Number of cows – 2x ⇒ x + 2x = 60 x = 20 number of buffalos – 20 number of cows -40 If x 17th and there are 9 cows ahead x Number of buffalos = 16 – 3 = 7 ahead of x Number of buffalos after x = 20 – 7 – 1 = 12 |
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