alleryएक पुरुष 3 मुलांइतके काम करतो. दोन पुरुष आणि 6 मुले एक काम 9 दिवसांत पूर्ण करतात. 12 मुलांना किती वेळ लागेल?
A6 दिवस
B9 दिवस
C18 दिवस
D12 दिवस
Answer & Solution
Correct answer: B. 9 दिवस
दोन पुरुष म्हणजे 6 मुले, म्हणून संपूर्ण गट 12 मुलांइतका होतो, ज्यांना त्यामुळे 9 दिवसच लागतील.
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