Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Are you looking for DAV Maths Solutions for class 7 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates !! All the Best !!

Chapter 2 | Operations on Rational Numbers | Class-7 DAV Secondary Mathematics

Unit 2 Worksheet 4 || Operations on Rational Numbers

1. Find the reciprocals of:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Answer:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

2. Check, if the reciprocal of -2/3 is 3/2?

Answer 2:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

3. Check if the reciprocal of -1/5 is -5?

Answer 3:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

4. Verify that…

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Answer 4:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

5. Verify that…

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Answer 5:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

6. Verify that…

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Answer 6:

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

7. Fill in the blanks.

Chapter 2 | Operations On Rational Numbers | Class-7 DAV Secondary Mathematics

Answer (i): 0

Answer (ii): 1 and -1

Answer (iii): a

Answer (iv): 5^-1

Answer (v): -8

Answer (iv): -3/16