count of 90 parent's surveyed only 20% parents helped their wards in their h.w. no of parents who helped Thierry wards are:- a) 10% b) 20% c) 15% d) 5%
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answer already given. That is 20%.
abi0411:
how come?
20% parents helped their wards. and options to be selected 20%
okay thanks
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1
20%of 90=20/100×90=18 parents
so,18 parents helped their children so,parents%=18/90×100%=20%
i wish it will help u :)
so,18 parents helped their children so,parents%=18/90×100%=20%
i wish it will help u :)
bhai brainlist bna de dost h na
seriously?
alright I will
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