NIMCET 2016 Question Paper with solutions

Question : 15 of 120

Marks: +1, -0

405 sweets were distributed equally among a group of children such that the number of sweet received by each child is one fifth of the number of children. The number of children in the group is;

Validate

Solution:

Let the number of children be x.

∴ x×x/5=405

⇒x^2=5×405=2025

⇒x=√2025=45

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