alleryಮರು 1, 50 ಪೈಸೆ ಮತ್ತು 25 ಪೈಸೆಗಳ ನಾಣ್ಯಗಳು 2 : 3 : 4 ಮತ್ತು ಒಟ್ಟು ರೂ. 90 ಅನುಪಾತದಲ್ಲಿವೆ. ಎಷ್ಟು 25 ಪೈಸೆ ನಾಣ್ಯಗಳಿವೆ?
A40
B60
C80
D70
Answer & Solution
Correct answer: C. 80
ಪ್ರತಿ ಯೂನಿಟ್ನ ಮೌಲ್ಯ 2 + 1.5 + 1 = ರೂ 4.5, ಆದ್ದರಿಂದ ಯೂನಿಟ್ 20 ಮತ್ತು 25 ಪೈಸೆ ನಾಣ್ಯಗಳ ಸಂಖ್ಯೆ 4 x 20 = 80.
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