Question

pls solve these questions ............

1. find the smallest whole number for 252 to be divided to get a perfect square.
2. find the smallest whole number for 180 to be multiplied to get a perfect square.
3. find the least number to be subtracted from 402 to get a perfect square.
4. find the smallest whole number to be added to 525 to get a perfect square.

Answer 1

the correct answer is 4

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Answer 2

Answer:

1) 7

2) 5

3) 2

4) 4

Step-by-step explanation:

1) 252 ÷ 7 = 36

✓36 = 6

2) 180 × 5 = 900

✓900 = 30

3) 402 - 2 = 400

✓400 = 20

4) 525 + 4 = 529

✓529 = 23