Question
Download Solution PDF15%, 20% ও 25%-এর ক্রমিক ছাড় দেওয়া হলে মোট শতকরা ছাড় কত হয়?
Answer (Detailed Solution Below)
Detailed Solution
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15%, 20% ও 25%-এর তিনটি ক্রমিক ছাড় দেওয়া হয়।
অনুসৃত সূত্র:
দুটি ছাড় দেওয়া হলে কার্যকরী ছাড়,
⇒ a + b - (a × b)/100
গণনা:
⇒ 15 + 20 - (15 × 20)/100
⇒ 35 - 3
⇒ 32%
⇒ 25 + 32 - (25 × 32)/100
⇒ 57 - 8
⇒ 49%
মোট শতকরা ছাড় 49%
Last updated on Jul 22, 2025
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