CBSE Class 11 Maths Notes Chapter 9 Sequences and Series Sequence A succession of numbers arranged in a definite order according to a given certain rule is called sequence. A sequence is either finite or infinite depending upon the number of terms in a …

CBSE Class 6 Maths Notes Chapter 13 Symmetry In our daily life symmetry is a common term. When we see a figure with evenly balanced proportions, then we say that it is symmetrical. If we can fold a picture in half such that the left and right halves mat…

NCERT Solutions for Class 5 English Unit 5 Chapter 1 The Lazy Frog Class 5 English Chapter 1 The Lazy Frog Questions From Textbook Solved Let’s Read Question 1. What did the frog do all day? मेढ़क पूरा दिन क्या करता था? Answer: He slept all day. Question …

CBSE Class 6 Maths Notes Chapter 12 Ratio and Proportion There are two ways of comparison: (i) By taking difference (ii) By division. The (ii) way is better than (i) way. The comparison by division is called the ratio. In this way, we see how many times…

CBSE Class 12 Maths Notes Chapter 12 Linear Programming Linear Programming Problem: A linear programming problem is one in which we have to find optimal value (maximum or minimum) of a linear function of several variables (called objective function) sub…

CBSE Class 11 Maths Notes Chapter 8 Binomial Theorem Binomial Expression An expression consisting of two terms, connected by + or – sign is called binomial expression. Binomial Theorem If a and b are real numbers and n is a positive integer, then The ge…

NCERT Solutions for Class 5 English Unit 2 Chapter 2 Flying Together Class 5 English Chapter 2 Flying Together Questions From Textbook Solved Let’s Read Question 1. Where did the geese live? हंस कहाँ रहते थे? Answer: The geese lived in the leafy branche…

CBSE Class 11 Maths Notes Chapter 7 Permutations and Combinations Fundamental Principles of Counting Multiplication Principle: Suppose an operation A can be performed in m ways and associated with each way of performing of A, another operation B can be …

NCERT Solutions for Class 5 पर्यावरण अध्ययन Chapter 22 फिर चला काफिला एन.सी.ई.आर.टी. पाठ्यपुस्तक (पृष्ठ संख्या 201) बताओ प्रश्न 1. क्या धनु के गाँव में सभी किसान अपनी जमीन पर काम करते थे? उत्तर: नहीं, धनु के गाँव में केवल कुछ ही किसानों को अपनी जमीन है। वहाँ के अ…

CBSE Class 6 Maths Notes Chapter 11 Algebra The branch of mathematics in which we study numbers is called arithmetic. The branch of mathematics in which we study shapes is called geometry. Another branch of mathematics is Algebra. In algebra, we use let…