Math, asked by dipamkumar994, 7 months ago

out of 7 boys the average weight of 6 boys is 15 kg. what should be weight of 7th boy, so that their average weight will be 16 kg.​

Answers

Answered by param31085
0

Answer:

1Kg

Step-by-step explanation:

Weight of all boys = 16 kg

weight of 6 boys = 15kg

weight of each one boy in 15 kg =2kg

weight of 7 boy = 15 kg - 16 kg

= 1 kg

Answer =1kg

Answered by krushna3607
0

so by mean method

6 boys is 15kg

so 15+x is the weight of class

  • 15+x/7=16
  • x=97

thus 97 is the weight of 7 boy

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