Question

There are 30 students in a class. One student weighing 25 kg goes away and a new student joints the class. If the average weight is then increased by 200 grams, what is the weight of new student

Answer 1

Answer :

The weight of new student is 31 Kg.

Step by step explanation :

Hey Mate,

The average weight gain is 200 Grams.

So, the weight of each student is increase by

30 × 200 = 6,000 grams = 6 kg

If the weight of Old student is 25 kg.

So,

The weight of new student is 25 kg + 6 kg = 31 Kg.

Answer 2

Answer:

31 kg

Step-by-step explanation:

each increased by 200g

30×200=6000g=6kg

new students weight =old student +6

= 25+6=31kg