Download free Class 7 chapter-wise NCERT solutions, textbook answers, sample question papers, syllabus, and study notes.
[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 :...
[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...
[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...
[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...
[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...
[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)...
[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....
[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 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 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 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 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 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 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 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 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 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...
PSEB 12th Model Paper 2024 for History And Appreciation Of Art has been published by Punjab School Education Board. These model papers are designed to give students an idea of the types of questions...
PSEB 12th Model Paper 2024 for Music Vocal 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 can...
has been published here. If you're a student in Kerala taking Geography as one of your subjects, you may be wondering what kind of questions you can expect on your plus two Geography exams. In this...