RS Aggarwal Class 7 solutions of Chapter 5 Exponents Ex 5A in pdf free download Question 1. Write each of the following in power notation: Solution: Question 2. Express each of the following in power notation: (i) (ii) (iii) (iv) Solution: Question 3. Express each of the following as a rational number: Solution: Question 4. Express each … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 5 Exponents Ex 5A

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers CCE Test Paper

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers CCE Test Paper in pdf free download Question 1. Express each of the following rational numbers in standard form : (i) (ii) (iii) Solution: Question 2. List five rational numbers between -2 and -1. Solution: Question 3. The sum of two rational numbers is -4. If one of them is , find … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers CCE Test Paper

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4G

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4G in pdf free download OBJECTIVE QUESTIONS Mark (✓) against the correct answer in each of the following: Question 1. in standard form is (a) (b) (c) (d) none of these Solution: (b) Question 2. in standard form is (a) (b) (c) (d) none of these Solution: (b) Question 3. If = , … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4G

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4F

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4F in pdf free download Question 1. Find the multiplicative inverse, or reciprocal of each of the following: (i) 18 (ii) -16 (iii) (iv) (v) (vi) (vii) -1 (viii) 0 Solution: (vii) Reciprocal of -1 = -1 (viii) Reciprocal of 0 does not exist. Question … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4F

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4E

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4E in pdf free download Question 1. Multiply: Solution: Question 2. Simplify: Solution: Question 3. Simplify: Solution: Question 4. Simplify: Solution: Question 5. Find the cost of 3 metres of cloth at Rs. 40 per metre. Solution: Cost of 1 metre of … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4E

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4D

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4D in pdf free download Question 1. Find the additive inverse of: (i) 5 (ii) -9 Solution: (i) Additive inverse of 5 = -5 (ii) Additive inverse of -9 = – (-9) = 9 Question 2. Subtract: Solution: Question 3. Evaluate: Solution: Question 4. Subtract the sum … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4D

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4C

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4C in pdf free download Question 1. Add the following rational numbers: Solution: Question 2. Add the following rational numbers: Solution: Question 3. Evaluate: Solution: Question 4. Simplify: Solution: Question 5. Express each of the … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4C

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4B

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4B in pdf free download Question 1. Represent each of the following rational numbers on the number line: Solution: (i) Draw a number line and locate a point O on it. Let it represent 0 Now has been presented on the number line given below. (ii) Draw a number line and locate a point O on it. Let it … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4B

## RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4A

RS Aggarwal Class 7 solutions of Chapter 4 Rational Numbers Ex 4A in pdf free download Question 1. What are rational numbers ? Give examples of five positive and five negative rational numbers. Is there any rational number which is neither positive nor negative ? Name it. Solution: (i) Rational numbers: The numbers of the form where p and q are integers and q ≠ 0, are … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 4 Rational Numbers Ex 4A

## RS Aggarwal Solutions Class 7 of Chapter 3 Decimals CCE Test Paper

RS Aggarwal Class 7 solutions of Chapter 3 Decimals CCE Test Paper in pdf free download Question 1. If the cost of a pen is ₹ 32.50, find the cost of 24 such pens. Solution: Cost of 1 pen = ₹ 32.50 Cost of 24 such pens = ₹ (32.50 x 24) = ₹ 80 Hence, the cost of 24 pens is ₹ 780. Question 2. A bus can cover 64.5 km in an hour. How much distance can it cover in it 18 … [Read more...] about RS Aggarwal Solutions Class 7 of Chapter 3 Decimals CCE Test Paper