54 kg ಚೀಲವನ್ನು ತೆಗೆದುಹಾಕುವುದರಿಂದ ಸರಾಸರಿ 40 ರಿಂದ 38 kg ವರೆಗೆ ಕಡಿಮೆಯಾಗುತ್ತದೆ. ಮೂಲ ಬ್ಯಾಗ್ ಎಣಿಕೆ?
A7
B6
C9
D8
Answer & Solution
Correct answer: D. 8
n ಚೀಲಗಳು ಇದ್ದಲ್ಲಿ, 40n − 54 = 38(n − 1), ಇದು n = 8
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