Triangles

Bihar Board Class 10 · Mathematics · 42 past questions

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1. Q11 2025

   If the ratio of areas of two similar triangles is 100 : 144 then the ratio of their corresponding sides is

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2. Q12 2025

   The corresponding sides of two similar triangles are in the ratio 4 : 9. What will be the ratio of the areas…

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3. Q13 2025

   $\Delta ABC \sim \Delta DEF$ and $BC = 3$ cm, $EF = 4$ cm. If the area of $\Delta ABC$ is 54 cm$^2$, then the…

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4. Q14 2025

   In a triangle $ABC$, $\angle A = 90^\circ$, $BC = 13$ cm, $AB = 12$ cm ; then the value of $AC$ is

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5. Q15 2025

   In $\triangle DEF$ and $\triangle PQR$ it is given that $\angle D = \angle Q$ and $\angle R = \angle E$, then…

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6. Q16 2025

   $\triangle ABC$ and $\triangle DEF$ are such that $\frac{AB}{DE} = \frac{BC}{EF} = \frac{CA}{DF}$ and…

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