Rahman spends 50% of his monthly income on household items, 20% of his monthly income on buying clothes, 5% of his monthly income on medicines and saves remaining Tk. 11,250. What is Rahman’s monthly income?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (Tk. 45000)
বিস্তারিত ব্যাখ্যা ও বিশ্লেষণ:
Solution:
Total spends = (50 + 20 + 5) = 75%
∴ Saves = (100 - 75) = 25%
Let total income of Rahman be x.
Then,
⇒ x × 25% = 11250
⇒ 25x/100 = 11250
⇒ x/4 = 11250
⇒ x = 11250 × 4
∴ x = 45000
∴ Rahman’s monthly income is Tk. 45000