Mathematics
Medium
Question
P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?
A
Rs.40
B
Rs.70
✓ Official correct answer
C
Rs.90
D
Rs.100
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Rs.40
No member explanations yet for this option.
B
Rs.70
No member explanations yet for this option.
C
Rs.90
No member explanations yet for this option.
D
Rs.100
No member explanations yet for this option.