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खाते 12 Rs6 प्रत्येकी कर्ज काढून टाकते. स्वाक्षरी बदल?

A−18
B18
C−72
D72
Answer & Solution
Correct answer: D. 72
दोन नकारात्मक घटक सकारात्मक उत्पादन देतात आणि 12 × 6 = 72.
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