The average weight of 38 children in a class is 15 kg 15 \text{ kg} 15 kg . If 4 children leave the class, each having an average weight of 40 kg 40 \...

Banking SBI PO Prelims Medium Simplification/ Approximation MCQ

Question

The average weight of 38 children in a class is $15 \text{ kg}$ . If 4 children leave the class, each having an average weight of $40 \text{ kg}$ , and then 2 new children join the class with an average weight of $35 \text{ kg}$ , what is the new average weight of all the children in the class?

Options

$55 \text{ kg}$

$\frac{40}{3} \text{ kg}$

$43 \text{ kg}$

$\frac{41}{9} \text{ kg}$

$34 \text{ kg}$

averageweightclasschildrenbasic arithmetic

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The average weight of 38 children in a class is 15 kg 15 \text{ kg} 15 kg . If 4 children leave the class, each having an average weight of 40 kg 40 \...

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