alleryতিনিটা পেমেণ্ট মুঠ ₹225; প্ৰত্যেকটো আগৰটোৰ ওপৰত ₹15। প্ৰথম পেমেণ্ট?
A₹65
B₹60
C₹70
D₹75
Answer & Solution
Correct answer: B. ₹60
পেমেণ্টবোৰ x, x + 15 আৰু x + 30 বুলি লিখিলে 3x + 45 = 225 পোৱা যায়, গতিকে x = ₹60।
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