alleryکل تین ادائیگیاں ₹225; ہر ایک پچھلے سے اوپر ₹15 ہے۔ پہلی ادائیگی؟
A₹65
B₹60
C₹70
D₹75
Answer & Solution
Correct answer: B. ₹60
ادائیگیوں کو بطور x، x + 15 اور x + 30 لکھنے سے 3x + 45 = 225 ملتا ہے، تو x = ₹60۔
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