allery12 ಪೆನ್ನುಗಳು ಸ್ಥಿರ ದರದಲ್ಲಿ ರೂ. 90 ಆಗಿದ್ದರೆ, 20 ಪೆನ್ನುಗಳ ಬೆಲೆ
ARs 120
BRs 135
CRs 160
DRs 150
Answer & Solution
Correct answer: D. Rs 150
ಒಂದು ಪೆನ್ನಿನ ಬೆಲೆ ರೂ. 7.50, ಆದ್ದರಿಂದ 20 ಪೆನ್ನುಗಳ ಬೆಲೆ ರೂ. 150.
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