Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Question 70
The average weight of 10 articles is 65 kg. If three articles having an average weight of 72 kg are removed, then what will be new average weight of the remaining articles?
Solution
Total weight of 10 articles = $$10\times65=650$$ kg
Weight of the removed 3 articles = $$3\times72=216$$ kg
=> New average weight = $$\frac{650-216}{7}=\frac{434}{7}=62$$ kg
=> Ans - (D)
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
