Maths · Kendriya Vidyalaya

Practice paper · Kolkata region

2024-25Class 1276 marks37 questions

23 of its 37 questions are here. The rest have a figure or are still being checked, so for now they're only in the official PDF.

Sit this paper against the clock, marked by its official answers, or get a new paper like it. Sign in first; practising is part of Pro.

Source: Kendriya Vidyalaya Sangathan: KVS Kolkata Region, Pre-Board Examination 2024-25, Class XII Mathematics (041), Maths, published by KVS. The official PDF

Download PDF

23 questions

Q2Section A1 mark
$Let * + be a square matrix such that Then ( )$
1. A $2p$
2. B $2q$
3. C $2r$
4. D $0$
Q3Section A1 mark
$If A and B are symmetric matrix of the same order , then ( )is a$
1. A $Skew Symmetric matrix$
2. B $Null matrix$
3. C $Symmetric matrix$
4. D $None of these$
Q4Section A1 mark
$If the area of triangle is 40 sq units with vertices (1,-6), (5,4) and (k,4). then k is$
1. A $13$
2. B $-3$
3. C $-13,-2$
4. D $13,-3$
Q5Section A1 mark
$Given that A is a square matrix of order 3 and |A|= -2, then | adj(2A)| is equal to$
1. A $-128$
2. B $+4$
3. C $64$
4. D $256$
Q6Section A1 mark
$If ( ) [ ], then the value of | | | | is equal to :$
1. A $12$
2. B $9$
3. C $3$
4. D $27$
Q7Section A1 mark
$The value of for which the function ( ) { is differentiable at is :$
1. A $1$
2. B $2$
3. C $Any real number$
4. D $0$
Q8Section A1 mark
$The function f (x) = [x], where [x] denotes the greatest integer function, is continuous at$
1. A $4$
2. B $- 2$
3. C $1$
4. D $1.5$
Q9Section A1 mark
$The function ( )$
1. A $Always increases$
2. B $Always decreases$
3. C $Never increases$
4. D $Sometimes increases and sometime decreases$