Hard
Question 471
Keys: A–E choose an option.
More questions
- A and B together finish a job in 6 days. A alone takes 10 days. If B works alone for 3 days, what fraction of the job does B complete?
- A salary rises from ₹24,000 to ₹27,600. Find the percentage increase.
- Two workers each complete half a job in the same time. Working together at those rates, their combined rate is:
- If A:B = 3:4 and B:C = 2:5, what is A:C?
- A completes a job in 10 days, B in 15 days. They work together for 3 days, then A leaves. How many additional days does B need to finish?
Comments (0)
Sign in or create an account to leave a comment.
No comments yet.