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1364

Q:

16 children are to be divided into two group A and B consisting of 10 and 6 children. The average percent marks obtained by the children of Group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of Group B?

  • 1
    $$ {78}{2\over3}$$
  • 2
    $$ {77}{1\over3}$$
  • 3
    $$ {78}{1\over3}$$
  • 4
    $$ {77}{2\over3}$$
  • Show Answer
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Answer : 4. "$$ {77}{2\over3}$$"

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