CBSE 12th Maths (Applied) Term 1 Sample Paper: 2021-22 CBSE Board Exam

CBSE 12th Maths (Applied) Term 1 Sample Paper 2021-22 for upcoming CBSE Maths board exam 2021-22 is available here for download in PDF format. Link to download other important resources for the preparation of upcoming Term 1 CBSE 12th Maths board exam 2021-22 is also available here.

CBSE 12th Maths Board Exam 2021-22 (Term 1): Important MCQs, Sample Paper, Syllabus

CBSE Class 12 Syllabus 2021-22 (New): Term 1 & 2 (Combined) All Subjects – Science, Commerce, Arts!

CBSE 12th Maths (Applied) Term 1 Sample Paper: 2021-22

Question: The value of 5 ʘ8 11, where ⨀ is multiplication modulo is

(a) -1 

(b) 0 

(c) 7 

(d) 9

Answer:

(c)

For two distinct positive numbers π‘₯ π‘Žπ‘›π‘‘ 𝑦

(π‘Ž) π‘₯ + 𝑦 > 2√π‘₯𝑦 (b) (π‘₯+𝑦)/2 > π‘₯𝑦 (c) √π‘₯𝑦 > (π‘₯+𝑦)/2 (d) (2π‘₯𝑦)/(π‘₯+𝑦) > √π‘₯𝑦

Answer: (a)

Question: A person can row in still water at the rate of 8 km/h. If it takes him thrice as long to row upstream as to row downstream then the speed of the stream is:

(a) 2 km/h (b) 3 km/h (c) 4 km/h (d) 6 km/h

Answer: 

(c)

Question: If π‘₯ ≑ βˆ’4 (π‘šπ‘œπ‘‘ 3), then a solution for π‘₯ is:

(a) -2 

(b) 12 

(c)19 

(d) 35

Answer:

(d)

Question: If A is a square matrix of order 3 and |𝐴| = βˆ’2, then |π‘Žπ‘‘π‘—(𝐴)| is equal to

(a) -8 (b) -2 (c) 0 (d) 4

Answer: (d)

Question: If two square matrices A and B are such that |𝐴𝐡| = 12 and |𝐡| = βˆ’4, then value of

|𝐴| is:

(a) 8 (b) -8 (c) -3 (d)16

Answer: (c)

Question: If solving a system of linear equations in 3 variables by Cramer’s rule, we get

βˆ†= 0 and at least one of βˆ†π‘₯, βˆ†π‘¦, βˆ†π‘§ is non-zero then the system of linear equations has

(a) no solution 

(b) unique solution

(c) infinitely many solutions 

(d) trivial solution

Answer: (a)

Question: The total cost function is given by 𝐢(π‘₯) = π‘₯2 + 30π‘₯ + 1500 .The marginal cost when 10 units are produced is:

(a) β‚Ή 20 (b) β‚Ή 30 (c) β‚Ή 50 (d)β‚Ή 70

Answer: (c)

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For rest of the questions & answers, download the PDF of sample paper and marking scheme from the links given below

Download CBSE Class 12 Maths (Applied) Sample Paper 2021-22 (Term 1)

Download CBSE Class 12 Maths (Applied) Marking Scheme 2021-22 (Term 1)

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