Out of 120 students appeared in an examination, the number of students who passed in mathematics only
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Out of 120 students appeared in an examination, the number of students who passed in mathematics only is twice the number of students who passed in science only. If 50 students passed in both the subjects and 40 students failed n both subject, find the number of students who passed in mathematics and science.
Related Book For
Elementary Statistics in Social Research Essentials
ISBN: 9780205638000
3rd edition
Authors: Jack A. Levin, James Alan Fox
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