# NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.4

Here, below you all know about NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.4 Question Answer. I know many of you confuse about finding this Chapter 4 Simple Equations Ex 4.4 Of Class 7 NCERT Solutions. So, Read the full post below and get your solutions.

Textbook | NCERT |

Board | CBSE |

Category | NCERT Solutions |

Class | Class 7 |

Subject | Maths |

Chapter | Chapter 4 |

Chapter Name | Simple Equations Ex 4.4 |

Number of Questions Solved | 6 |

## NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.4

**NCERT TEXTBOOK EXERCISES**

**Question 1. Set up equations and solve them to find the unknown numbers in the following cases:**

**(a)** Add 4 to eight times a number; you get 60.**(b)** One-fifth of a number minus 4 gives 3.**(c)** If I take three-fourths of a number and add 3 to it, I get 21.**(d)** I subtracted 11 from twice a number, the result was 15.**(e)** Munna subtracts thrice the number of notebooks he has from 50, he finds the result to be 8.**(f)** Ibenhal thinks of a number. If she adds 19 to it and divides the sum by 5, she will get 8.**(g)** Anwar thinks of a number. If he takes away 7 from 52 of the number, the result is 23.

**Solution:**

**Question 2. Solve the following:**

**(a)**Â The teacher tells the class that the highest marks obtained by a student in her class are twice the lowest mark plus 7. The highest score is 87. What is the lowest score?**(b)**Â In an isosceles triangle, the base angles are equal. The vertex angle is 40Â°. What are the base angles of the triangle? (Remember, the sum of three angles of a triangle is 180Â°).**(c)**Â Sachin scored twice as many runs as Rahul. Together, their runs fell two short of a double century. How many runs did each one score?

**Solution:**

**Question 3. Solve the following:**

- Irfan says that he has 7 marbles more than five times the marbles Parmit has. Irfan has 37 marbles. How many marbles does Parmit have?
- Laxmiâ€™s father is 49 years old. He is 4 years older than three times Laxmiâ€™s age. What is Laxmiâ€™s age?
- The people of Sundargram planted trees in the village garden. Some of the trees were fruit trees. The number of non-fruit trees was two more than three times the number of fruit trees. What was the number of fruit trees planted if the number of non-fruit trees planted was 77?

**Solution:**

**Question 4. Solve the following riddle :**

I am a number, Tell me my identity!

Take me seven times over And add a fifty!

To reach a triple century You still need forty!

**Solution:**

Let â€˜xâ€™ be the number,

Then, according to the question, we get (x Ã— 7) + 50 = 300 â€“ 40

7x + 50 = 260

7x = 210

x =Â $\frac { 210 }{ 7 }$Â = 30

So, the number is 30.

## NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations Ex 4.4 PDF

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