the answer is 441 but how pls solve my question
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Step-by-step explanation:
the Nitesh is in the middle and also 11th
this means there are 10 boys in front of him so
10 boys are behind him
10+10 =20
and one is Nitish
20+1 =21
number of boys in a row = 21
number of boys in a row =
number of rows =21
total number of boys =
number of boys in a row ×
number of rows
= 21 × 21
= 441
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