Your supervisor instructs you to purchase 240 pens and 6 staplers for the office. Pens are purchased in sets of 6 for Rs.2 per pack. Staplers are purchased in sets of 2 for Rs.12.95. How much will purchasing these products cost?
A class of 30 girls and 40 boys sponsored a ride. If 60 percent of the girls and 25 percent of the boys went on the ride, what percent of the class went on the ride?
If 1/3 of the liquid contents of a can evaporates on the first day and 3/4 of the remainder evaporates on the second day, the fractional part of the original contents remaining at the close of the second day is:
