Maharashtra Class 9 Answered
In a class of 50 students,each one come to school by bus or by bicycle or foot.25 by bus,20 by bicycle,30 on foot and 10 students by all the three. Now how many students come to school exactly by two modes of transport?
Asked by Kkarumugamkkarumugam98017 | 18 Oct, 2018, 09:21: PM
Expert Answer
we need to find x+y+z
now
25=x+y+10
20=x+z+10
30=y+z+10
add all
Answered by Arun | 22 Oct, 2018, 04:52: PM
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