Mathematics
NULL
Medium
Question
What is the ratio of simple interest on a sum for 6 years to that for 9 years at the same rate?
A
0.04375
B
0.044444444444444
C
0.085416666666667
✓ Official correct answer
D
Data inadequate
Community credibility
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A
0.04375
No member explanations yet for this option.
B
0.044444444444444
No member explanations yet for this option.
C
0.085416666666667
No member explanations yet for this option.
D
Data inadequate
No member explanations yet for this option.
Explanation
At the same rate and principal, SI ∝ time, so the ratio should be 6:9 = 2:3. Marked options are decimal fragments that do not match a clear 2:3 ratio.