# NCERT Class 6 Maths Chapter 02

## Class 6 Maths – Exercise 2.3 -Question 04 to 05

(4) Find using distributive property (a) 728 × 101 Sol. = 728 × 101Distributing 101 into (100 + 1)= 728 × (100 + 1)= 728 × 100 + 728 × 1= 72800 + 728 = 73528                          Ans. (b) 5437 × 1001= 5437 × 1001Distributing 1001 into (1000 + 1)= 5437 × (1000 + 1)= 5437 × …

## Class 6 Maths – Exercise 2.3- Question 01 to 03

(1) Which of the following will not represent zero: (a) 1 + 0 Sol.  = 1 + 0= 1                                    (because any number added with 0 gives the number itself) Here, the answer is 1. Therefore, it is not representing zero. b) 0 × 0Sol. = 0 × 0= 0                                    (because if any number is multiplied by …

## Class 6 Maths- Exercise 2.2-Question 05 to 07

(5) A taxi driver filled his car petrol tank with 40 liters of petrol on Monday. The next day, he filled the tank with 50 liters of petrol. If the petrol costs Rs. 44 per liter, how much did he spends in all on petrol? Sol.  According to the question,         Cost of 1 liter …

## Class 6 Maths- Exercise 2.2-Question 03 to 04

(3) Find the value of the following: (a) 297 × 17 + 297 × 3 Sol.  = 297 × 17 + 297 × 3= 297 x (17 + 3)                          ………………. taking 297 common= 297 x 20      = 297 x 2 x 10= (297 x 2) x 10 = 594 x 10       = 5940                          Ans b) 54279 × …

## Class 6 Maths- Exercise 2.2- Question 01 to 02

(1) Find the sum by suitable rearrangement: (a) 837 + 208 + 363 Sol. (Note – In order to make the process convenient, making group of two such numbers whose    addition will give 0 in one’s place.)Here, we will make group of 837 and 363 because the sum of their one’s digit i.e. 7 + …

## Class 6 Maths – Exercise 2.1 -Question 06 to 08

(6) Write the predecessor of: a. 94Predecessor means deduction of 1.94 – 1 = 9393 (Ans) b. 10000Predecessor means deduction of 1.10000 – 1 = 99999999 (Ans) c. 208090Predecessor means deduction of 1.208090 – 1 = 208089208089 (Ans) d. 7654321Predecessor means deduction of 1.7654321 – 1 = 76543207654320 (Ans) (7) In each of the following …

## Class 6 Maths- Exercise 2.1- Question 01 to 05

(1) Write the next three natural numbers after 10999 Next three natural numbers after 10999 are – 10999 + 1 = 11000        11000 + 1 = 11001        11001 + 1 = 11002        Hence, next three natural numbers are 11000, 11001 and 11002     (2) Write the three whole numbers occurring just before 10001 …