09-03-2021, 01:32 PM

Download question papers and answer keys of First Year Higher Secondary Model Examination â€“ 2021 for Mathematics for Commerce stream students. The examination was held on 01.09.2021

Sample questions from Maths (Commerce)

1. (i) Write the negation of the statement â€œ5 is a prime numberâ€.

Â Â (ii) Write the contrapositive and converse of the statement.

Â Â â€œIf a triangle is equilateral then it is isoscelesâ€.

2. Â Find the mean deviation about mean for the data.

Â Â Â Â 4, 7, 8, 9, 10, 12, 13, 17

3. Insert 6 numbers between 3 and 24 such that the resulting sequence is an A.P.

4. Â In how many of the distinct permutations of the letters in MISSISSIPPI do the

four Iâ€™s not come together.

5. Expand (x + 2y)4 using binomial theorem

The complete question paper and answer key can be downloaded from the links below.

Plus One Model exam 2021 Question Pape- Maths (Commerce).pdf (Size: 489.56 KB / Downloads: 2,221)

Plus One Model exam 2021 Maths (Commerce)- ANSWER KEY.pdf (Size: 1.1 MB / Downloads: 2,670)

Sample questions from Maths (Commerce)

1. (i) Write the negation of the statement â€œ5 is a prime numberâ€.

Â Â (ii) Write the contrapositive and converse of the statement.

Â Â â€œIf a triangle is equilateral then it is isoscelesâ€.

2. Â Find the mean deviation about mean for the data.

Â Â Â Â 4, 7, 8, 9, 10, 12, 13, 17

3. Insert 6 numbers between 3 and 24 such that the resulting sequence is an A.P.

4. Â In how many of the distinct permutations of the letters in MISSISSIPPI do the

four Iâ€™s not come together.

5. Expand (x + 2y)4 using binomial theorem

The complete question paper and answer key can be downloaded from the links below.

Plus One Model exam 2021 Question Pape- Maths (Commerce).pdf (Size: 489.56 KB / Downloads: 2,221)

Plus One Model exam 2021 Maths (Commerce)- ANSWER KEY.pdf (Size: 1.1 MB / Downloads: 2,670)