Qs. No. 3...??

Dear student,

Kindly find the answer to your query:
$$\begin{gathered} \mathrm{from} 1 \mathrm{to} 100 \mathrm{there} \mathrm{are} 1,4,9,16,.....10 \mathrm{i}.\mathrm{e}. 10 \mathrm{perfect} \mathrm{square} \mathrm{number} 000 \\ \mathrm{rest} 90 \mathrm{numbers} \mathrm{will} \mathrm{be} \mathrm{of} \mathrm{the} \mathrm{form} \mathrm{x}\sqrt{\mathrm{y}} \\ \mathrm{So} {\mathrm{a}}_0 \mathrm{will} \mathrm{be} \mathrm{the} \mathrm{sum} \mathrm{of} 1+2+3+.....+10 \mathrm{and} \mathrm{rest} 90 \mathrm{number} \mathrm{will} \mathrm{be} \\ \mathrm{x}\sqrt{\mathrm{y}} \mathrm{so} \mathrm{n} = 90 \end{gathered}$$

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