alleryएकूण तीन पेमेंट ₹225; प्रत्येक मागील ₹15 वर आहे. पहिले पेमेंट?
A₹65
B₹60
C₹70
D₹75
Answer & Solution
Correct answer: B. ₹60
देयके x, x + 15 आणि x + 30 असे लिहिल्यास 3x + 45 = 225 मिळते, म्हणून x = ₹60.
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