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Questions and Answers
Which of the following statements is true for the function
f(x) = {x² + 3, x ≠ 0 1 x = 0
?
Which of the following statements is true for the function
f(x) = {x² + 3, x ≠ 0 1 x = 0
?
Let f(x) be a continuous function on [a, b] and differentiable on (a, b). Then, this function f(x) is strictly increasing in (a, b) if
Let f(x) be a continuous function on [a, b] and differentiable on (a, b). Then, this function f(x) is strictly increasing in (a, b) if
If [x + y 2 5 xy]=[ 6 2 5 8]
, then the value of (24 + 24)
is:
If [x + y 2 5 xy]=[ 6 2 5 8]
, then the value of (24 + 24)
is:
The integrating factor of the differential equation (1 - x²) dy + xy = ax, - 1 < x < 1
is:
The integrating factor of the differential equation (1 - x²) dy + xy = ax, - 1 < x < 1
is:
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If the direction cosines of a line are √3k, √3k, √3k
, then the value of k is:
If the direction cosines of a line are √3k, √3k, √3k
, then the value of k is:
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A linear programming problem deals with the optimization of a/an:
A linear programming problem deals with the optimization of a/an:
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If P(A|B) = P(A'|B)
, then which of the following statements is true?
If P(A|B) = P(A'|B)
, then which of the following statements is true?
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The order and degree of the differential equation 1 + (dy/dx)³ = (d²y/dx²)²
respectively are:
The order and degree of the differential equation 1 + (dy/dx)³ = (d²y/dx²)²
respectively are:
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The vector with terminal point A (2, – 3, 5) and initial point B (3, – 4, 7) is:
The vector with terminal point A (2, – 3, 5) and initial point B (3, – 4, 7) is:
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The distance of point P(a, b, c) from y-axis is:
The distance of point P(a, b, c) from y-axis is:
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The number of corner points of the feasible region determined by constraints x ≥ 0, y ≥ 0, x + y ≥ 4 is:
The number of corner points of the feasible region determined by constraints x ≥ 0, y ≥ 0, x + y ≥ 4 is:
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If A and B are two non-zero square matrices of same order such that (A + B)² = A² + B², then:
If A and B are two non-zero square matrices of same order such that (A + B)² = A² + B², then:
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Check whether the function f(x) = x² |x|
is differentiable at x = 0
or not.
Check whether the function f(x) = x² |x|
is differentiable at x = 0
or not.
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If y = √tan √x
, prove that dy/dx = (1 + y⁴)/4y
.
If y = √tan √x
, prove that dy/dx = (1 + y⁴)/4y
.
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Show that the function f(x) = 4x³ – 18x² + 27x – 7 has neither maxima nor minima.
Show that the function f(x) = 4x³ – 18x² + 27x – 7 has neither maxima nor minima.
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Find: ∫ x√1+2x dx
Find: ∫ x√1+2x dx
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Evaluate: ∫[0, π/2] sin√x dx
Evaluate: ∫[0, π/2] sin√x dx
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If a and b are two non-zero vectors such that (a + b) . a = 0 and (2a + b) . b = 0, then prove that |b| = √2 |a|.
If a and b are two non-zero vectors such that (a + b) . a = 0 and (2a + b) . b = 0, then prove that |b| = √2 |a|.
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In the given figure, ABCD is a parallelogram. If AB = 2i - 4j + 5k and DB = 3i - 6j + 2k, then find AD and hence find the area of parallelogram ABCD.
In the given figure, ABCD is a parallelogram. If AB = 2i - 4j + 5k and DB = 3i - 6j + 2k, then find AD and hence find the area of parallelogram ABCD.
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A relation R on set A = {1, 2, 3, 4, 5} is defined as R = {(x, y) : |x² – y² | < 8}. Check whether the relation R is reflexive, symmetric and transitive.
A relation R on set A = {1, 2, 3, 4, 5} is defined as R = {(x, y) : |x² – y² | < 8}. Check whether the relation R is reflexive, symmetric and transitive.
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A function f is defined from R → R as f(x) = ax + b, such that f(1) = 1 and f(2) = 3. Find function f(x). Hence, check whether function f(x) is one-one and onto or not.
A function f is defined from R → R as f(x) = ax + b, such that f(1) = 1 and f(2) = 3. Find function f(x). Hence, check whether function f(x) is one-one and onto or not.
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If √1-x² + √1-y² = a(x-y)
, prove that dy/dx = (1- y²)/(1- x²)
.
If √1-x² + √1-y² = a(x-y)
, prove that dy/dx = (1- y²)/(1- x²)
.
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Find the particular solution of the differential equation x² dy - xy = x² cos²(y/2x)
given that when x = 1, y = π/2.
Find the particular solution of the differential equation x² dy - xy = x² cos²(y/2x)
given that when x = 1, y = π/2.
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Study Notes
General Instructions
- This document contains 38 questions.
- The questions are divided into five sections (A, B, C, D, and E).
- Section A contains multiple choice questions (MCQs) and assertion-reason questions.
- Section B contains very short answer (VSA) questions.
- Section C contains short answer (SA) questions.
- Section D contains long answer (LA) questions.
- Section E contains case study questions.
- No overall choice is provided in the paper.
- Internal choice is provided for certain questions in each section.
- Use of calculators is not allowed.
Section A
- Questions 1-18 are multiple choice questions; each worth 1 mark.
- Questions 19 and 20 are assertion-reason questions; each worth 1 mark.
Section B
- Questions 21-25 are very short answer (VSA) questions, each worth 2 marks.
- Internal choice is provided for 2 questions.
Section C
- Questions 26-31 are short answer (SA) questions, each worth 3 marks.
- Internal choice is provided for 3 questions.
Section D
- Questions 32-35 are long answer (LA) type questions, each worth 5 marks.
- Internal choice is provided for 2 questions.
Section E
- Questions 36-38 are case study-based questions, each worth 4 marks.
- Internal choice is provided for 2 questions.
Additional Information
- The paper includes specific instructions about the allotted time for reading the paper before answering.
- The paper has a specified Q.P. Code. Candidates must fill in the Q.P. Code on the answer sheet.
- The paper specifies the time allowed for each section, a total time limit of 3 hours, and the maximum marks of 80.
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Description
This quiz document outlines the structure and format of a comprehensive assessment containing 38 questions across five sections. It includes multiple-choice questions, short answer questions, and case study questions, with specific marking schemes and internal choice options provided. Cal calculators are not permitted during this assessment.