Q:

If in class VI, the ratio of boys to girls is 6:5 and the total number of girls in class VI is 50 less than that of the total number of girls in class VII. Find the ratio of the total number of boys in class VI to class VII.

• 1
  6:13
• 2
  4:5
• 3
  5:7
• 4
  7:11
• 5
  9:13