Mathematics, 21.02.2021 14:00 shayhiddinovxasan93
Out of some students appeared in an examination,
80% passed in English, 75% passed in Science and
5% failed in both subjects. If 300 of them were
passed in both subjects, how many students were
appeared in the examination? Find it by using a
Venn-diagram
(Ans: 500
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 22:30
3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.
Answers: 1
Mathematics, 21.06.2019 23:00
Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42
Answers: 2
Mathematics, 22.06.2019 00:30
If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height
Answers: 1
You know the right answer?
Out of some students appeared in an examination,
80% passed in English, 75% passed in Science and
Questions
Mathematics, 28.06.2019 21:30
World Languages, 28.06.2019 21:30
Advanced Placement (AP), 28.06.2019 21:30
Spanish, 28.06.2019 21:30
Mathematics, 28.06.2019 21:30
World Languages, 28.06.2019 21:30
