in an examination,65% of total examineesif d total numbr offailures is 420 he total numbr of examinees is
65% passed means 100-65 = 35 % failed did u get this?
how do i solve it
nut they want d numbr of student
nut*
but*
it wasnt nut it was but
in an examination,65% of the total examinees passed if the numbr of failures is 420 the total numbr of examinees is????????????????????
so 65% passed how many % failed ?
yea nd they hav given me options of a)567 b)693 c)1200
simply u know the % of failures and u want to know 100% then required n of examinees is 100/(100-65) *420 =100/35 *420 =100 *12 =1200
i dint get it matricked
lol @matricked i don't think @aldren understood the word of that
they dnt want how much % but how many ppl
to get how many ppl, we first need to know how much %
yea exact;y
so how much % of ppl failed ?
35%
total is 100% now passed is 65% then failed =100-65=35% as per the question 35% is 420 hence 100% is 100/35 * 420 =1200
thanx alot i understood
can i ask another 1
new question, new post
Join our real-time social learning platform and learn together with your friends!