Question

Q21. A general arranges his soldiers in rows to form a perfect square. If the total number of soldiers are 106. ( 5 marks)
i) Find the number of soldiers who are not a part of the arrangement.
a) 10 b) 6 c) 16 d) 4
ii) Find the number of soldiers in one row.
a) 20 b) 10 c) 15 d) 12
iii) If the number of soldiers in one row are doubled. Find the total number of soldiers.
a) 200 b) 300 c) 10000 d) 400
iv) What will be the unit digit of the square of 106 ?
a) 4 b) 6 c) 2 d) 8
v) The number of digits in square of 106 is
a) 4 b) 5 c) 6 d) 7



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Answer 1

Answer:

Step-by-step explanation:

106 =1 When we use long division method we get remainder 16 so, they are not included in the arrangement.

Answer 2

Answer:

here is the answer

Step-by-step explanation:

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