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 number”.
(ii) Write the contrapositive and converse of the statement.
“If a triangle is equilateral then it is isosceles”.
2. 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. 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: 1,947)
Plus One Model exam 2021 Maths (Commerce)- ANSWER KEY.pdf (Size: 1.1 MB / Downloads: 2,431)
Sample questions from Maths (Commerce)
1. (i) Write the negation of the statement “5 is a prime number”.
(ii) Write the contrapositive and converse of the statement.
“If a triangle is equilateral then it is isosceles”.
2. 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. 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.

