Mathematics
NULL
Medium
Question
Two numbers are 30% and 37% less than a third number. By what percent is the second less than the first?
A
0.1
✓ Official correct answer
B
0.15
C
0.2
D
0.25
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
0.1
No member explanations yet for this option.
B
0.15
No member explanations yet for this option.
C
0.2
No member explanations yet for this option.
D
0.25
No member explanations yet for this option.
Explanation
Relative gap = 7/70 = 10% (option 0.1).