A cow costs more than 4 goats but less than 5 goats. If a goat costs between 600 and 800, which of the following is a more valid conclusion?
Explanation & Solution
Correct Option: (D) A cow costs between 2,400 and 4,000.
Minimum cow cost = 4×600+1 = 2,401. Maximum cow cost = 5×800-1 = 3,999. Therefore cow costs between 2,400 and 4,000.
हिंदी में प्रश्न एवं आदर्श उत्तर
A cow costs more than 4 goats but less than 5 goats. If a goat costs between 600 and 800, which of the following is a more valid conclusion?
सही उत्तर: (D) A cow costs between 2,400 and 4,000.
Minimum cow cost = 4×600+1 = 2,401. Maximum cow cost = 5×800-1 = 3,999. Therefore cow costs between 2,400 and 4,000.