72% of 25 students are good in mathematics .how many are not good in mathematics?
Answers
Answered by
10
72% of 25 students means 18 students are good in Mathematics (72/100*25)
It means remaining 7 students are not good in Mathematics (25-18=7)
Hope it helped.
Regards. :D
It means remaining 7 students are not good in Mathematics (25-18=7)
Hope it helped.
Regards. :D
christimerry20:
thanks for ans ..i got this ans but in text book answer is 28....so i m confused
It might be wrong then, many of the answers I find in the NCERT to be wrong, it happens with me too. :D So no worry!
Answered by
15
Its simple guys.
(72/100)×25=18
18 students are good in mathematics.
25-18=7.So 7 students are not good in mathematics
(72/100)×25=18
18 students are good in mathematics.
25-18=7.So 7 students are not good in mathematics
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