একটি লোকের কিচু মুরগি এবং গরু আচে। যদি তাদের মাথার সংখ্যা 48 এবং পায়ের সংখ্যা 140 হয়, তাহলে মুরগির সংখ্যা কত?
A. 24
B. 25
C. 26
D. 27
সঠিক উত্তরঃ
C.
26
Explanation:
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