NCERT Solutions for Class 7 English Unit 3 : Chapter 7 : My Brother's Great Invention
Class 7 English Chapter 7, My Brother’s Great Invention, is a story that is humorous and imaginative and shows how unexpected results are achieved through creative ideas. The chapter revolves around a young boy and his brother, whose unusual invention creates funny situations at home. Through simple and humorous narration, the story teaches students about curiosity, creativity, and about how to learn from mistakes.
The NCERT Solutions for Class 7 English Chapter 7 are prepared according to the latest NCERT syllabus and follow CBSE exam guidelines and the questions are explained in simple English making it easier for the students to understand the story, characters, and key events clearly. Practising these solutions can help in the improvement of reading comprehension, vocabulary, and answer-writing skills.
1.0Download NCERT Solutions Class 7 English Chapter 7 : My Brother's Great Invention : Free PDF
Students can download the free PDF of the NCERT Solutions for Class 7 English Chapter 7: My Brother’s Great Invention from the link below. The solutions explain the story and textbook questions clearly and are useful for easy revision, answer writing practice and in the confident preparation for your Class 7 English exams.
2.0Key Concepts Covered in Class 7 English Chapter 7 : My Brother's Great Invention
This chapter uses humour to teach important lessons about creativity and responsibility. The key lessons below briefly explain the main ideas of the story.
- It is being curious that leads to new ideas, which in turn gives birth to creativity.
- Every invention may not work as planned, but learning from the mistakes can help improve ourselves.
- Adding humour can make learning enjoyable and memorable.
- While trying new experiments, it is important to take responsibility and be responsible.
- Family support plays a crucial role in the personal and intellectual growth of an individual.
3.0NCERT Class 7 English Chapter 7 My Brother's Great Invention : Detailed Solutions
Let us discuss
I Complete the cause-and-effect table given below.
Ans.
II Do you think Anand was able to keep his promise regarding the time machine? If yes, why? If no, why not?
Ans. Yes, Anand was able to keep his promise regarding not doing anything with the time machine. He did not try to work it out. It was by chance that Boppa entered their house and then his room. There he fidgeted with the time machine and so the havoc was caused.
Arrange the following events in the correct order of occurrence.
- The door swings open, and they see Boppa, standing there with an evil grin.
- Boppa is nowhere to be found, but his green scarf is lying near the time machine.
- Mrs. Sharma, her husband, and Dr. Mohan unlock the door and enter the house to help the children.
- Anita wakes Anand up, informing him that someone is trying to get into the house.
- Anand misleads Boppa into entering his room instead of his father’s room.
Ans.
2
4
5
1
3
Let us think and reflect
I Read the extracts given below and answer the questions that follow.
- Before beginning this story, let me put you in the picture. I am Anita, fourteen years old. My brother Anand, one year younger than me, caused all that hoo-ha with his burglar alarm. The trouble with him is that he thinks he is a scientist. He loves tinkering with all sorts of electrical gadgets, tools, dynamos, planks of wood, and things like that. And he keeps creating ‘inventions’ that never work out as they are supposed to.
- Complete the following sentence suitably by choosing the correct option from those given in the brackets. When Anita says, “…let me put you in the picture”, she wants to (introduce/summarise) the situation for the benefit of the readers.
Ans. summarise
- Anand loves ‘tinkering’ with all sorts of electrical gadgets. This means that he enjoys......gadgets.
A. dismantling and creating B. labelling or naming
C. repairing or improving D. collecting and displaying
Ans. C. repairing or improving
- Which of the following options most suitably describes Anand’s personality?
A. methodical and cautious B. creative and experimental
C. energetic and hasty D. shy and reserved
Ans. B. creative and experimental
- Based on the extract, compare what Anita thinks of her brother Anand with what he thinks of himself.
Ans. Anita thinks that her brother makes too much of noise about his inventions and thinks too highly of himself where as in reality he is not able to invent things which can actually be used whereas Anand thinks of himself as a scientist and so he keeps on working with gadgets trying to create new invention.
- I was about to direct him upstairs, when Anand said quickly,
“The one next to this one.”
“You silly goose!” I said angrily as soon as the man had gone. “That’s your room. He’ll come back as mad as mad can be.”
“At least it will give us some time to think of something,” Anand said. “He’ll take a while to locate the light switch. Let’s shout.” All of a sudden there was a crash followed by a loud scream.
More strange noises emerged from the next room—a few muffled thumps, an eerie whine, and a low, humming sound.
Complete the sentence given below with a suitable reason. Anita was angry with Anand because .
Ans. Anand directed Boppa to his room
Which action of Anand shows his presence of mind?
Ans. Anand shows his presence of mind by directing Boppa to his room and not his
father’s.
What might be the cause of the strange noises emerging from the next room?
The intruder moving furniture around
Anand’s time machine getting activated
The intruder locating the light switch
Anand’s invention malfunctioning
Ans. B. Anand’s time machine getting activated
Which of the following best describes the atmosphere in this extract?
A. relaxing B. peaceful C. tense D. sad
E. suspenseful F. joyful
(a) A, D and E (b) B and F (c) C and E (d) Only D
Ans. (c) C and E
- Complete the table with the suitable traits of the characters based on evidence from the text. Choose the traits given in the box below. An example has been done for you.
creative curious careful responsible bothersome confident
Ans.
- Answer the following questions.
What prompted Anand to create the burglar alarm?
Ans. Anand was prompted to create the burglar alarm because of a number of thefts in the locality.
How did Anand’s father become the target of the burglar alarm?
Ans. Anand’s father became the target of the burglar alarm as he always opened the door softly.
How did Anand’s parents and sister react to his ideas?
Ans. Anand’s parents never encouraged him whereas his sister had to get involved.
How did Anand behave when he was on his ‘inventing binges’?
Ans. When Anand is on his inventing binges he takes apart all the gadgets in the house to collect parts. In the process Anand appeared wild, untidy and uncivilised in his appearance and behaviour.
Why did Mr. Sharma not believe Anand when he spoke about his time machine?
Ans. Mr. Sharma did not believe when Anand told him about the time machine because Boppa was no where to be seen and he assumed that he had run out.
Give an ending to this story, explaining what might have happened to Boppa.
Ans. I assume that Boppa had travelled with the time machine and disappeared into the past through the time machine.
4.0Key Features and Benefits of Class 7 English Chapter 7
- Strictly aligned with the latest NCERT syllabus and CBSE exam pattern, ensuring accurate and exam-relevant preparation
- Uses simple, clear, and student-friendly language to make concepts easy to understand and retain
- Enhances reading comprehension by helping students grasp themes, characters, and key ideas effectively
- Improves answer-writing skills by demonstrating structured, well-organized, and precise responses
- Acts as a reliable revision tool for school exams, unit tests, and classroom assessments
- Encourages analytical thinking and creativity, supporting preparation for Olympiads and other competitive exams