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There are 50 students in a class.  One of them weighing 50 kg goes away and a new student joins.  By this the average weight of the class increases by  kg.  The weight of the new student is

a)

70 kg

b)

72 kg

c)

75 kg

d)

76 kg


Question ID - 51647 | Toppr Answer

There are 50 students in a class.  One of them weighing 50 kg goes away and a new student joins.  By this the average weight of the class increases by  kg.  The weight of the new student is

a)

70 kg

b)

72 kg

c)

75 kg

d)

76 kg

1 Answer - 5876 Votes

3537

Answer Key : (c) -

75 kg



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