Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022 with Answer Key (April 27)

Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022 with Answer Key pdf is available for download here. The exam was conducted by Council Of Higher Secondary Education, Manipur on April 27, 2022. The question paper comprised a total of 34 questions.

Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022

Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022 PDF	Manipur Board Class 12 Human Ecology and Family Sciences Answer Key 2022 PDF
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BSEM Questions

1.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

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2.
State and prove Basic Proportionality Theorem.

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3.
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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4.
Find the area of the quadrilateral whose vertices are \( (1,1) \), \( (3,4) \), \( (5,-2) \) and \( (4,-7) \) taken in order.

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5.
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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6.
Find the area of a circle whose radius is 7 cm.

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Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022 with Answer Key (April 27)

Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022

BSEM Questions

1.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

2.
State and prove Basic Proportionality Theorem.

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

4.
Find the area of the quadrilateral whose vertices are \( (1,1) \), \( (3,4) \), \( (5,-2) \) and \( (4,-7) \) taken in order.

5.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

6.
Find the area of a circle whose radius is 7 cm.

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Manipur Board Class 12 Human Ecology and Family Sciences Question Paper 2022

BSEM Questions

1.If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

2.State and prove Basic Proportionality Theorem.

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

4.Find the area of the quadrilateral whose vertices are \( (1,1) \), \( (3,4) \), \( (5,-2) \) and \( (4,-7) \) taken in order.

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

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

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

2.
State and prove Basic Proportionality Theorem.

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

4.
Find the area of the quadrilateral whose vertices are \( (1,1) \), \( (3,4) \), \( (5,-2) \) and \( (4,-7) \) taken in order.

5.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

6.
Find the area of a circle whose radius is 7 cm.