09-03-2021, 01:32 PM
Download question papers and answer keys of First Year Higher Secondary Model Examination – 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 “5 is a prime numberâ€.
  (ii) Write the contrapositive and converse of the statement.
  “If a triangle is equilateral then it is isoscelesâ€.
2. Â Find the mean deviation about mean for the data.
    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 I’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: 2,223)
Plus One Model exam 2021 Maths (Commerce)- ANSWER KEY.pdf (Size: 1.1 MB / Downloads: 2,673)
Sample questions from Maths (Commerce)
1. (i) Write the negation of the statement “5 is a prime numberâ€.
  (ii) Write the contrapositive and converse of the statement.
  “If a triangle is equilateral then it is isoscelesâ€.
2. Â Find the mean deviation about mean for the data.
    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 I’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: 2,223)
Plus One Model exam 2021 Maths (Commerce)- ANSWER KEY.pdf (Size: 1.1 MB / Downloads: 2,673)