Question

At a musical concert, the organisers expected 1000 adults and 225 children.Out of 1000 adults,50% were female and 50% were male. They arranged the chairs in such a way that any row or column had the same number of chairs.

1:Find the total number of people at the musical concert.
2:Calculate the total number of chairs in each row.
3:What is the unit digit of the square root of the total number of people in a musical concert?
4What is the unit digit of the square root of the total number of children in a musical concert?
5:Write the square root of the number of children in a musical concert.

Answer 1

Answer:

1. 1225

2. 500

3. √1225= 35

4. √225=15= 5

5. √225= 15

Step-by-step explanation:

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Answer 2

Answer:

1) - 1225

2) - 125

3) - 5

4) - 5

5) - 15

Step-by-step explanation:

I hope the answer given by me is correct.