Question : In all AIBA Boxing competitions, the rest time between each round is___________ minutes.

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 5

Question : Pipes A and B running together can fill a cistern in 6 minutes. If B takes 5 minutes more than A to fill the cistern, then what will be the respective time in which A and B will fill the cistern separately?

Option 1: 15 min and 10 min

Option 2: 15 min and 20 min

Option 3: 25 min and 20 min

Option 4: 10 min and 15 min

Question : How many minutes for each degree of longitude does the local time of any place vary from the Greenwich time?

Option 1: two minutes

Option 2: four minutes

Option 3: six minutes

Option 4: eight minutes

Question : The ratio of the number of boys to the number of girls in a school of 432 pupils is 5 : 4. When some new boys and girls are admitted, the number of boys increases by 12 and the ratio of boys to girls changes to 7 : 6. The number of new girls admitted is:

Option 1: 12

Option 2: 14

Option 3: 24

Option 4: 20

Question : In a school, 391 boys and 323 girls have been divided into the largest possible equal classes, so that each class of boys numbers the same as each class of girls. What is the number of classes?

Option 1: 23

Option 2: 19

Option 3: 42

Option 4: 17