A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 3 employees to 2 different offices?

If 10 students scored 61, how many students scored 62 or more marks?

If a mark of 76 or higher represents an A grade, then to the nearest percent, what percent of students receive...

If the individual marks of all the students are arranged in increasing order, which of the following is a poss...

Your company has an advertisement budget of BDT 50 million per quarter. Accounts show that during the first th...

If 3m/3n=81, then which of the following values of m and n is correct?

If x-3y=3 and 2x+9y=11, then what are the values of x and y?