In this chapter, we provide RD Sharma Class 7 ex 5.4 Solutions Chapter 5 Rational numbers for English medium students, Which will very helpful for every student in their exams. Students can download the latest RD Sharma Class 7 ex 5.4 Solutions Chapter 5 Rational Numbers Maths pdf, Now you will get step by step solution to each question.

Textbook | NCERT |

Class | Class 7 |

Subject | Maths |

Chapter | Chapter 5 |

Chapter Name | Rational Numbers |

Exercise | Ex 5.4 |

**RD Sharma Solutions for Class 7 Chapter 5 Rational Numbers** **Ex** **5.4 Download PDF**

**Chapter 5: Operations on Rational Numbers Exercise – 5.4**

**Question: 1**

Divide:

**Solution:**

**Question: 2**

Find the value and express as a rational number in standard form:

**Solution:**

**Question: 3**

The product of two rational numbers is 15. If one of the numbers is -10, find the other.

**Solution:**

Let the number to be found be x

x ×- 10 = 15

x = 15/(-10)

x = 3/(-2)

x = (-3)/2

Hence the number is x = (-3)/2

**Question: 4**

The product of two rational numbers is – 8/9. If one of the numbers is – 4/15, find the other.

**Solution:**

Let the number to be found be x

Hence the number is x = 10/3

**Question: 5**

By what number should we multiply -1/6 so that the product may be -23/9?

**Solution:**

Let the number to be found be x

Hence the number is x = 46/3

**Question: 6**

By what number should we multiply -15/28 so that the product may be -5/7?

**Solution:**

Let the number to be found be x

Hence the number is x = 4/3

**Question: 7**

By what number should we multiply -8/13 so that the product may be 24?

**Solution:**

Let the number to be found be x

x = – 39

Hence the number is x = – 39

**Question: 8**

By what number should -3/4 be multiplied in order to produce -2/3?

**Solution:**

Let the number to be found be x

x = 8/9

Hence the number is x = 8/9

**Question: 9**

Find (x + y) ÷ (x —y), if

**Solution:**

**Question: 10**

The cost of 7(2/3) metres of rope is Rs. 12(3/4). Find its cost per metre. 7(2/3) metres of rope cost = Rs. 12(3/4).

**Solution:**

**Question: 11**

The cost of 2(1/3) metres of cloth is Rs.75 1/4. Find the cost of cloth per metre. 2(1/3) metres of rope cost = Rs. 75(1/4)

**Solution:**

**Question: 12**

By what number should (-33)/16 be divided to get (-11)/4?

**Solution:**

x = 3/4

The number is x = 3/4

**Question: 13**

Divide the sum of (-13)/5 and 12/7 by the product of (-31)/7 and (-1)/2

**Solution:**

**Question: 14**

Divide the sum of 65/12 and 8/3 by their difference.

**Solution:**

**Question: 15**

If 24 trousers of equal size can be prepared in 54 metres of cloth, what length of cloth is required for each trouser?

**Solution:**

= 54/24

= 9/4 metres

9/4 metres of cloth is required to make each trouser

**All Chapter RD Sharma Solutions For Class 7 Maths**

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