Mathematics Past Questions and Answers

In an examination, \(70 \%\) of students passed in physics, \(65 \%\) in chemistry, \(27 \%\) failed in both subjects. The percentage of students who passed is?

If 15 oxen or 20 cows can eat the grass of a field in 80 days, then in how many days will 6 oxen and 2 cows eat the same grass?

Simplify \(\{(3 * 2.333+2) / 3\} /(1 / 10\) of \(100+4.8181)\)

In how many ways can 6 lottery tickets be distributed among 4 different people if all of the four different people can get any number of tickets?

The value of \(y\) in logy \(1369 y=3\) is ____________