alleryಒಂದು ಪರೀಕ್ಷೆಯು 70 (ತೂಕ 1) ಮತ್ತು 85 (ತೂಕ 2) ಅಂಕಗಳನ್ನು ಹೊಂದಿರುತ್ತದೆ. ತೂಕದ ಸರಾಸರಿ ಏನು?
A78
B82
C80
D77.5
Answer & Solution
Correct answer: C. 80
ತೂಕದ ಒಟ್ಟು ಮೊತ್ತವು 70 + 170 = 240, ಮತ್ತು 240 ಅನ್ನು 3 ನಿಂದ ಭಾಗಿಸಿದಾಗ 80 ಬರುತ್ತದೆ.
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