Mathematics
NULL
Medium
Question
32% of 425 − ?% of 250 = 36
A
20
B
40
✓ Official correct answer
C
60
D
80
Community credibility
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A
20
No member explanations yet for this option.
B
40
No member explanations yet for this option.
C
60
No member explanations yet for this option.
D
80
No member explanations yet for this option.
Explanation
32% of 425 = 136. Then (?/100)×250 = 100 ⇒ ? = 40.