A class library is to be set up by 32 students of a class by donating 2 books each. The books are arranged in such a way that there are equal number of books in each rack as the number of racks. After arranging the books it was found that 3 racks have English books, 1 rack has Hindi books, 1 rack has Tamil books and the remaining racks have books on General Knowledge. What is the probability that the book chosen is not an English book?

1/8

1/4

5/8

3/4

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).