7282.A rectangle has a length of 10cm & a perimeter of 30cm. Find the width of the rectangle:A.5 cmB.8 cmC.9 cmD.10 cm
7284.A pizza is divided into 12 equal slices. If 4 slices are eaten, what fraction of the pizza remains?A.3/4B.2/3C.2/4D.1/3
7285.In the exam, 45% of students fail and 550 passed find a total number of students who appeared in exam.A.100B.1000C.10000D.None