NCERT Solutions with NCERTplanet
NCERT Solutions with NCERTplanet
Class 10 – Mathematics Polynomials – Exercise 2.2 Exercise 2.2 Question : 1:Find the zeroes of the following quadratic polynomials and verify the relationship between the zeroes and the coefficients. (i) x2 – 2x – 8 (ii) 4s2 – 4s…
Class 10 – Mathematics Polynomials – Exercise 2.1 Exercise 2.1 Question : 1:The graphs of y = p(x) are given in Fig. 2.10 below, for some polynomials p(x). Find the number of zeroes of p(x), in each case. Answer :…
Class 10 – Mathematics Real Numbers – Exercise 1.3 Exercise 1.3 Question : 1:Prove that √5 is irrational. Answer : Let us suppose that √5 is a rational number. So, it can be represented as p/q form ⇒ √5 =…
Class 10 – Mathematics Real Numbers – Exercise 1.2 Exercise 1.2 Question : 1:Express each number as a product of its prime factors: (i) 140 (ii) 156 (iii) 3825 (iv) 5005 (v) 7429 Answer : (i) 140 = 2 *…
Class 10 – Mathematics Real Numbers – Exercise 1.1 Exercise 1.1 Question : 1:Use Euclid’s division algorithm to find the HCF of: (i) 135 and 225 (ii) 196 and 38220 (iii) 867 and 255 Answer : (i) 135 and 225…
Class 10 – Information Technology Chapter 9 – Social Impacts of IT Very Short Answer Type Questions Question : 1. Define virus. Answer : A virus is a harmful program, which on entering a computer, starts creating copies of itself.…
Class 10 – Information Technology Chapter 8 – Introduction to XML Very Short Answer Type Questions Question : 1. What do you mean by XML file? Answer : XML file or XML document is a component of XML document system…
Class 10 – Information Technology Chapter 7 – Working with Tables in HTML Multiple Choice Questions Question : 1. Which of these tags belong to table? (a) <thead>,<body>,<tr> (b) <table>,<head>,<tfoot> (c) <table>,<tr>,<td> (d) <table>,<tr>,<tt> Answer : (c),<table>,<tr>, <td> tags are…
Class 10 – Information Technology Chapter 6 – Inserting Images and Links in HTML Very Short Answer Type Questions Question :1. How can text be displayed in place of image for users whose browser do not support images? CBSE 2007…
Class 10 – Information Technology Chapter 5 – HTML (Hyper Text Markup Language) Very Short Answer Type Questions Question 1. HTML is a markup language. Expand the term HTML. CBSE 2002 Answer : HyperTextMarkup Language. Question : 2. Give examples…
Class 10 – Information Technology Chapter 4 – Microsoft Access Very Short Answer Type Questions Question :1. What is the default extension of a MS-Access database? Answer : The default extension of a MS-Access database is .accdb. Question : 2.…
Class 10 – Information Technology Chapter 3 – Database Concepts Very Short Answer Type Questions Question 1. What is database? Give example. CBSE 2010 Answer : A collection of related information organised as tables is known as database, e.g. INGRES,…