alleryA ಕೆಲಸ ಮುಗಿಯುವ ಮೊದಲು 12 ದಿನಗಳನ್ನು ಮತ್ತು B 24 ದಿನಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ. A ಕೆಲಸ ಮುಗಿಯುವ ಮೊದಲು 3 ದಿನಗಳನ್ನು ಬಿಡುತ್ತದೆ. ಒಟ್ಟು ಸಮಯ
A10 ದಿನಗಳು
B9 ದಿನಗಳು
C12 ದಿನಗಳು
D8 ದಿನಗಳು
Answer & Solution
Correct answer: A. 10 ದಿನಗಳು
B x ದಿನಗಳು ಕೆಲಸ ಮಾಡುತ್ತದೆ ಮತ್ತು A x - 3 ಕೆಲಸ ಮಾಡುತ್ತದೆ: x/24 + (x-3)/12 = 1 x = 10 ದಿನಗಳನ್ನು ನೀಡುತ್ತದೆ.
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