CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key (February 27)

CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key is available for download. The exam was conducted by the Central Board of Secondary Education on February 27, 2019 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was English and Hindi. The question paper comprised a total of 30 questions.

CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key (February 27)

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CBSE X Questions

1.
State two differences between pollination and fertilization.

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2.
(a) Why did many Europeans migrate to America after the sixteenth century? Explain. OR (b) How did trade and long distance travel contribute to the spread of diseases during the ancient period? Explain.

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3.
The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

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4.
Show the formation of ionic compound CaO with electron dot structure.

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5.
In triangles ABC and PQR, \( \angle A = \angle Q \) and \( \angle B = \angle R \), then \( AB : AC \) is equal to :

\( PQ : PR \)
\( PQ : QR \)
\( QR : QP \)
\( PR : QR \)

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6.
Prove that: \(\frac{\sec^3 \theta}{\sec^2 \theta - 1} + \frac{\csc^3 \theta}{\csc^2 \theta - 1} = \sec \theta \cdot \csc \theta (\sec \theta + \csc \theta)\)

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CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key (February 27)

CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key (February 27)

CBSE Class 10 Previous Year Question Papers

CBSE X Questions

1.
State two differences between pollination and fertilization.

2.
(a) Why did many Europeans migrate to America after the sixteenth century? Explain. OR (b) How did trade and long distance travel contribute to the spread of diseases during the ancient period? Explain.

3.
The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

4.
Show the formation of ionic compound CaO with electron dot structure.

5.
In triangles ABC and PQR, \( \angle A = \angle Q \) and \( \angle B = \angle R \), then \( AB : AC \) is equal to :

6.
Prove that: \(\frac{\sec^3 \theta}{\sec^2 \theta - 1} + \frac{\csc^3 \theta}{\csc^2 \theta - 1} = \sec \theta \cdot \csc \theta (\sec \theta + \csc \theta)\)

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CBSE Class 10 Elements Of Business (Commerce) Question Paper 2019 with Answer Key (February 27)

CBSE Class 10 Previous Year Question Papers

CBSE X Questions

1.State two differences between pollination and fertilization.

2.(a) Why did many Europeans migrate to America after the sixteenth century? Explain. OR (b) How did trade and long distance travel contribute to the spread of diseases during the ancient period? Explain.

3.The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

4. Show the formation of ionic compound CaO with electron dot structure.

5.In triangles ABC and PQR, \( \angle A = \angle Q \) and \( \angle B = \angle R \), then \( AB : AC \) is equal to :

6.Prove that: \(\frac{\sec^3 \theta}{\sec^2 \theta - 1} + \frac{\csc^3 \theta}{\csc^2 \theta - 1} = \sec \theta \cdot \csc \theta (\sec \theta + \csc \theta)\)

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1.
State two differences between pollination and fertilization.

2.
(a) Why did many Europeans migrate to America after the sixteenth century? Explain. OR (b) How did trade and long distance travel contribute to the spread of diseases during the ancient period? Explain.

3.
The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :

4.
Show the formation of ionic compound CaO with electron dot structure.

5.
In triangles ABC and PQR, \( \angle A = \angle Q \) and \( \angle B = \angle R \), then \( AB : AC \) is equal to :

6.
Prove that: \(\frac{\sec^3 \theta}{\sec^2 \theta - 1} + \frac{\csc^3 \theta}{\csc^2 \theta - 1} = \sec \theta \cdot \csc \theta (\sec \theta + \csc \theta)\)