alleryಮೂರು ಪಾವತಿಗಳು ಒಟ್ಟು ₹225; ಪ್ರತಿಯೊಂದೂ ₹15 ಹಿಂದಿನದಕ್ಕಿಂತ ಹೆಚ್ಚಾಗಿರುತ್ತದೆ. ಮೊದಲ ಪಾವತಿ?
A₹65
B₹60
C₹70
D₹75
Answer & Solution
Correct answer: B. ₹60
ಪಾವತಿಗಳನ್ನು x, x + 15 ಮತ್ತು x + 30 ಎಂದು ಬರೆಯುವುದು 3x + 45 = 225 ಅನ್ನು ನೀಡುತ್ತದೆ, ಆದ್ದರಿಂದ x = ₹60.
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