The correct option is C 100Here, we put the exact square root value. So, √(1225) + √(4225) = ? Or 35 + 65 = ? [∵√(1225) = 35 and √(4225) = 65] Or 100 = ? ...

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Standard IX

Mathematics

Relation between Square and Square Root

√1230+√4230=?

Question

$\sqrt{1230} + \sqrt{4230} = ?$

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200

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100

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150

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250

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Solution

The correct option is C 100
Here, we put the exact square root value.
So, $\sqrt{1225} + \sqrt{4225} = ?$
Or 35 + 65 = ?
$[∵ \sqrt{1225} = 35 a n d \sqrt{4225} = 65]$
Or 100 = ?

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Similar questions

\frac{4}{\cot^{2} 30 °} + \frac{1}{\sin^{2} 30 °} - 2 \cos^{2} 45 ° - \sin^{2} 0 °

Q. (5cos²60+4sec²30-tan²45)÷(sin²30sin²30+cos²30)

Evaluate: $5 (\frac{{cos}^{2} 60^{\circ} + 4 {sec}^{2} 30^{\circ} - {tan}^{2} 45^{\circ}}{{sin}^{2} 30^{\circ} + {cos}^{2} 30^{\circ}})$ .

$\frac{5 c o s^{2} 60^{\circ} + 4 s e c^{2} 30^{\circ} - t a n t^{2} 45^{\circ}}{s i n^{2} 30^{\circ} + c o s^{2} 30^{\circ}}$

Q. Evaluate:

\frac{5 \cos^{2} 60 ° + 4 \sec^{2} 30 ° - \tan^{2} 45 °}{\sin^{2} 30 ° + \cos^{2} 30 °}

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√1230+√4230=?

The correct option is C 100Here, we put the exact square root value. So, √1225+√4225=? Or 35 + 65 = ? [∵√1225=35 and √4225=65] Or 100 = ?

$\sqrt{1230} + \sqrt{4230} = ?$

The correct option is C 100
Here, we put the exact square root value.
So, $\sqrt{1225} + \sqrt{4225} = ?$
Or 35 + 65 = ?
$[∵ \sqrt{1225} = 35 a n d \sqrt{4225} = 65]$
Or 100 = ?