Bank Preparation
Bank Math
Time & Work, Chain Rule
ব্যাংক নিয়োগ
Combined Bank
Combined 9 Banks & 2 Financial Institution Post: Senior Officer(05-12-2025)
Combined 9 Banks & 2 Financial Institution Post: Senior Officer(05-12-2025)
If 12 workers can complete a project in 15 days, how many days will it take for 9 workers to complete the same project assuming they all work at the same rate?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (20)
বিস্তারিত ব্যাখ্যা ও বিশ্লেষণ:
Solution:
12 workers can complete work in 15 days
∴ 1 workers can complete work in = 12 × 15 days
∴ 9 workers can complete work in = (12 × 15)/9 days
= 20 days
It will take 9 workers 20 days to complete the same project.
