A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5 : 6 : 8 respectively. How many coins are there in the 50 paisa denomination?

A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5 : 6 : 8 respectively. How many coins are there in the 50 paisa denomination? Correct Answer 126

ধরি, 1 টাকা 5x টি 50 পয়সা 6x ” 25 ” 8x ” শর্তমতে, 5x × 1 + 6x ×  50100 + 8x × 25100 = 210 ⇒ 5x + 3x + 2x = 210 ⇒10x = 210 ∴ x = 21 ∴ 50 পয়সার মুদ্রা আছে (6 × 21) টি = 126 টি
Bissoy MCQ

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