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[mathjax] EXERCISE 9.1 Type 1 QUESTION 1 Fill up the blanks so that the statement becomes true: (i) If two sides of one triangle and their __ angle are equal to the corresponding two sides and their...
KC Sinha: Exercise 10.1 - Mathematics Solution Class 9 Chapter 10 Quadrilaterals
[mathjax] EXERCISE 10.1 Type 1 QUESTION 1 Fill in the blanks: (i) A parallelogram will be a rhombus, if and only if its ___are Perpendicular to each other. (ii) A quadrilateral will be a...
KC Sinha: Exercise 9.2 - Mathematics Solution Class 9 Chapter 9 Triangles
[mathjax] EXERCISE 9.2 Type 1 QUESTION 1 Fill up the blanks so that the statements given below are true : (i) In a triangle, ,difference of any two sides is __ than the third side (ii) In a triangle,...
KC Sinha: Exercise 8.2 - Mathematics Solution Class 9 Chapter 8 Lines and Angles
[mathjax] Exercise 8.2 Type 1 Question 1 Answer the following questions : (i) If any transversal intersects two parallel lines in such a way that the ratio of interior angles on the same side is 2 :...
KC Sinha: Exercise 8.1 - Mathematics Solution Class 9 Chapter 8 Lines and Angles
[mathjax] Exercise 8.1 Question 1 Fill in the blanks in each of the following to make the statement true: (i) Two distinct points in a plane determine __ line . Sol : unique Page 8.13 (ii) A line...
KC Sinha: Exercise 4.5 - Mathematics Solution Class 9 Chapter 4 Algebraic identities
[mathjax] Exercise 4.5 Question 1 a 3 +27b 3 Sol: ⇒(a) 3 +(3b) 3 Using identity: x 3 +y 3 =(x+y)(x 2 -xy+y 2 ) ⇒(a+3b)[a 2 -(a)(3b)+(3b) 2 ] ⇒(a+3b)(a 2 -3ab+9b 2 ) Q2 | Ex-4.5 | Class 9 |Algebraic...
KC Sinha: Exercise 4.4 - Mathematics Solution Class 9 Chapter 4 Algebraic identities
[mathjax] Exercise 4.3 Type 6 Question 1 Factorize the following if : (i) (x+1) is a factor of 2x 3 - 3x 2 - 8x - 3 Sol : Step-1⇒2x 3 -3x 2 -8x-3 Step-2⇒2x 3 +2x 2 -5x 2 -5x-3x-3 Step-3⇒2x 2...
KC Sinha: Exercise 4.3 - Mathematics Solution Class 9 Chapter 4 Algebraic identities
[mathjax] Exercise 4.3 Question 1 Factorize the following : (i) x 2 +14x+45 Sol : On comparing with general formula ax 2 +bx+c we get a=1,b=14,c=45 where k=ac=1×45=45(positive number) and b is also...
KC Sinha: Exercise 2.1 - Mathematics Solution Class 9 Chapter 2 Operations on Real Numbers and Laws of Exponents for Real Numbers
[mathjax] Exercise 2.1 Type 1 Question 1 Classify the following numbers as rational or irrational, (i) 3+√5 Sol :Irrational (ii) 7√5 Sol :Irrational (iii) $\dfrac{7}{\sqrt{5}}$ Sol :Irrational (iv)...
KC Sinha: Exercise 1.2 - Mathematics Solution Class 9 Chapter 1 Real numbers
[mathjax] Exercise 1.2 Type 1 Question 1 Are the square roots of all positive integers irrational ? If not, then give an example of the square root of a positive integer which is a rational number....
KC Sinha: Exercise 1.1 - Mathematics Solution Class 9 Chapter 1 Real numbers
[mathjax] Exercise 1.1 Type 1 Question 1 State whether the following statements are true or false ? Also give reasons for your answer. (i) Every whole number is a natural number Sol : False, since 0...
PSEB Class 5th English Paper 2024 [PDF] - Punjab Board 5th English Sample Paper
PSEB 5th Class Model Test Paper 2024 for English is out. PSEB Class 5 English Model Paper Punjab School Education Board has provided specimen questions of English subject, as per blueprint, in this...
PSEB Class 8th Music Vocal Paper 2024 [PDF] - Punjab Board 8th Music Vocal Sample Paper
PSEB 8th Class Model Test Paper 2024 for Music Vocal is out. PSEB Class 8 Music Vocal Model Paper Punjab School Education Board has provided specimen questions of Music Vocal subject, as per...
PSEB Class 10th Music Vadan Paper 2024 [PDF] - Punjab Board 10th Music Vadan Sample Paper
PSEB 10th Music Vadan Sample Paper 2024 has been released by the Punjab School Education Board. PSEB 10th Music Vadan Sample Paper The Punjab Board Class 10 Model Paper for Music Vadan is the sample...
PSEB Class 10th Mechanical Drawing & Painting Paper 2024 [PDF] - Punjab Board 10th Mechanical Drawing & Painting Sample Paper
PSEB 10th Mechanical Drawing Sample Paper 2024 has been released by the Punjab School Education Board. PSEB 10th Mechanical Drawing Sample Paper The Punjab Board Class 10 Model Paper for Mechanical...
PSEB Class 10th Music Vocal Paper 2024 [PDF] - Punjab Board 10th Music Vocal Sample Paper
PSEB 10th Music Vocal Sample Paper 2024 has been released by the Punjab School Education Board. PSEB 10th Music Vocal Sample Paper The Punjab Board Class 10 Model Paper for Music Vocal is the sample...
PSEB Class 10th Music (Tabla) Paper 2024 [PDF] - Punjab Board 10th Music (Tabla) Sample Paper
PSEB 10th Music Tabla Sample Paper 2024 has been released by the Punjab School Education Board. PSEB 10th Music Tabla Sample Paper The Punjab Board Class 10 Model Paper for Music Tabla is the sample...
PSEB Class 12th Music(Instrumental) Paper 2024 [PDF] - Punjab Board 12th Music(Instrumental) Sample Paper
PSEB 12th Model Paper 2024 for Music(Instrumental) has been published by Punjab School Education Board. These model papers are designed to give students an idea of the types of questions and formats...
PSEB Class 12th Music (Tabla) Paper 2024 [PDF] - Punjab Board 12th Music (Tabla) Sample Paper
PSEB 12th Model Paper 2024 for Music (Tabla) has been published by Punjab School Education Board. These model papers are designed to give students an idea of the types of questions and formats they...
PSEB Class 12th Fundamental Of E-Bussiness Paper 2024 [PDF] - Punjab Board 12th Fundamental Of E-Bussiness Sample Paper
PSEB 12th Model Paper 2024 for Fundamental Of E-Bussiness has been published by Punjab School Education Board. These model papers are designed to give students an idea of the types of questions and...