Manipur Board Class 12 Geography Question Paper 2020 with Answer Key (Febraury 18)

Manipur Board Class 12 Geography Question Paper 2020 with Answer Key pdf is available for download here. The exam was conducted by Council Of Higher Secondary Education, Manipur on Febraury 18, 2020. The question paper comprised a total of 34 questions.

Manipur Board Class 12 Geography Question Paper 2020

Manipur Board Class 12 Geography Question Paper 2020 PDF	Manipur Board Class 12 Geography Answer Key 2020 PDF
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BSEM Questions

1.
If \( \cos A = \dfrac{3}{5} \), calculate \( \sin A \) and \( \tan A \).

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2.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

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3.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

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Manipur Board Class 12 Geography Question Paper 2020 with Answer Key (Febraury 18)

Manipur Board Class 12 Geography Question Paper 2020

BSEM Questions

1.
If \( \cos A = \dfrac{3}{5} \), calculate \( \sin A \) and \( \tan A \).

2.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

3.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

4.
Prove that \(x^n - y^n\) is divisible by \(x+y\) only when \(n\) is even.

5.
Find the area of a circle whose radius is 7 cm.

6.
Define mode of a frequency distribution.

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Manipur Board Class 12 Geography Question Paper 2020

BSEM Questions

1.If \( \cos A = \dfrac{3}{5} \), calculate \( \sin A \) and \( \tan A \).

2.Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

3.Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

4.Prove that \(x^n - y^n\) is divisible by \(x+y\) only when \(n\) is even.

5.Find the area of a circle whose radius is 7 cm.

6.Define mode of a frequency distribution.

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SUBSCRIBE TO OUR NEWS LETTER

1.
If \( \cos A = \dfrac{3}{5} \), calculate \( \sin A \) and \( \tan A \).

2.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

3.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

4.
Prove that \(x^n - y^n\) is divisible by \(x+y\) only when \(n\) is even.

5.
Find the area of a circle whose radius is 7 cm.

6.
Define mode of a frequency distribution.