alleryএটা কলমৰ দাম ₹17। এজন ব্যক্তিয়ে তিনিটা কলম আৰু এটা ৰাইটিং পেড কিনে। পেডৰ দাম ₹29। ব্যক্তিজনে ₹100 দিয়াৰ পিছত কিমান টকা ঘূৰাই দিব লাগে?
A₹18
B₹21
C₹20
D₹19
Answer & Solution
Correct answer: C. ₹20
পৰিবৰ্তন হ'ল ₹100 − (3 × ₹17 + ₹29) = ₹20।
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