NCERT Class 7 Maths Book Try These Solutions - Expert Solutions for Better Learning

Explore NCERT Class 7 Maths book 'Try These' solutions with detailed explanations and step-by-step guidance for better understanding and practice. Perfect for students!

---

---

NCERT Maths Book Class 7 Try These solutions provide students with easy-to-follow steps and expert-backed explanations. With practical guidance and practice problems, students can enhance their understanding and tackle even the most challenging questions with confidence. Perfect for learning and exam preparation!

Sample Questions and Answers for Class 7 Maths (Try These Solutions)

Question 1:
What is the sum of 3/4 and 5/8?
Answer:
To find the sum, first make the denominators the same. Convert 3/4 to 6/8, then add 6/8 and 5/8, which equals 11/8.

Question 2:
How do you divide 6 by 3/4?
Answer:
To divide by a fraction, multiply by its reciprocal. Multiply 6 by 4/3. 6 * 4/3 equals 24/3, which simplifies to 8.

Question 3:
What is the perimeter of a rectangle with length 8 cm and width 5 cm?
Answer:
The perimeter is calculated by the formula 2(l + w). So, 2(8 + 5) = 2 * 13 = 26 cm.

Question 4:
How do you find the area of a triangle with base 6 cm and height 4 cm?
Answer:
The area of a triangle is 1/2 * base * height. So, 1/2 * 6 * 4 = 12 cm².

Question 5:
What is the difference between 18 and 12 in terms of absolute value?
Answer:
The absolute value of the difference between 18 and 12 is |18 - 12| = 6.

Question 6:
How do you convert 0.75 into a fraction?
Answer:
0.75 can be written as 75/100, which simplifies to 3/4.

Question 7:
What is the product of 7 and 9?
Answer:
7 multiplied by 9 equals 63.

Question 8:
How do you find the LCM of 6 and 8?
Answer:
The LCM of 6 and 8 is 24, as it is the smallest number that both 6 and 8 divide into evenly.

Question 9:
What is the greatest common divisor of 36 and 60?
Answer:
The greatest common divisor (GCD) of 36 and 60 is 12.

Question 10:
If a number is divisible by 3, what does that mean for the sum of its digits?
Answer:
If a number is divisible by 3, the sum of its digits must also be divisible by 3.

Question 11:
How do you find the volume of a cube with side length 4 cm?
Answer:
The volume of a cube is side³. So, 4³ = 64 cm³.

Question 12:
What is the mean of the numbers 2, 4, 6, 8, and 10?
Answer:
The mean is the sum of the numbers divided by the number of numbers. (2 + 4 + 6 + 8 + 10) / 5 = 30 / 5 = 6.

Question 13:
What is the median of 3, 1, 7, 5, and 9?
Answer:
To find the median, arrange the numbers in order: 1, 3, 5, 7, 9. The middle number is 5.

Question 14:
How do you find the mode of 4, 4, 6, 7, and 8?
Answer:
The mode is the number that appears most often. In this case, the mode is 4 because it appears twice.

Question 15:
What is the simple interest on ₹1000 for 2 years at a rate of 5% per year?
Answer:
The formula for simple interest is P * R * T / 100. So, 1000 * 5 * 2 / 100 = ₹100.

Question 16:
What is the difference between an acute angle and an obtuse angle?
Answer:
An acute angle is less than 90 degrees, while an obtuse angle is greater than 90 degrees but less than 180 degrees.

Question 17:
What is the probability of rolling an even number on a six-sided die?
Answer:
The even numbers on a die are 2, 4, and 6, so the probability is 3/6, which simplifies to 1/2.

Question 18:
How do you simplify the expression 3x + 5x?
Answer:
Combine like terms: 3x + 5x = 8x.

Question 19:
What is the product of 12 and 15?
Answer:
12 multiplied by 15 equals 180.

Question 20:
What is the square of 7?
Answer:
The square of 7 is 7 * 7 = 49.

Sample Questions and Answers for Class 7 Science (Try These Solutions)

Question 1:
What is photosynthesis?
Answer:
Photosynthesis is the process by which green plants make their own food using sunlight, water, and carbon dioxide, releasing oxygen as a byproduct.

Question 2:
What is the function of the respiratory system?
Answer:
The respiratory system helps in breathing, allowing oxygen to enter the body and carbon dioxide to exit.

Question 3:
What are the three states of matter?
Answer:
The three states of matter are solid, liquid, and gas, depending on the arrangement of molecules.

Question 4:
What is the difference between mass and weight?
Answer:
Mass is the amount of matter in an object, while weight is the force exerted on the object due to gravity.

Question 5:
What is the role of the heart in the circulatory system?
Answer:
The heart pumps blood throughout the body, delivering oxygen and nutrients while removing waste.

Question 6:
What is the process of digestion?
Answer:
Digestion is the process by which food is broken down into nutrients that the body can absorb and use for energy.

Question 7:
What is an ecosystem?
Answer:
An ecosystem is a community of living organisms and their physical environment, interacting as a system.

Question 8:
What are the parts of a plant cell?
Answer:
The parts of a plant cell include the cell wall, cell membrane, nucleus, cytoplasm, chloroplasts, and vacuole.

Question 9:
What is an example of a physical change?
Answer:
Melting ice is an example of a physical change because it changes from solid to liquid but remains water.

Question 10:
How does the water cycle work?
Answer:
The water cycle involves processes like evaporation, condensation, precipitation, and collection, continuously circulating water on Earth.

Question 11:
What are acids and bases?
Answer:
Acids are substances that release hydrogen ions in solution, while bases release hydroxide ions.

Question 12:
What is the function of the skeleton?
Answer:
The skeleton provides structure to the body, protects internal organs, and enables movement.

Question 13:
What is an example of a renewable resource?
Answer:
Solar energy is a renewable resource because it is constantly replenished by the sun.

Question 14:
What is the importance of the digestive system?
Answer:
The digestive system breaks down food, absorbs nutrients, and removes waste from the body.

Question 15:
What is the role of leaves in a plant?
Answer:
Leaves capture sunlight for photosynthesis, where plants make food and release oxygen.

Question 16:
How does the excretory system work?
Answer:
The excretory system removes waste products from the body, maintaining a balance of fluids and salts.

Question 17:
What is the difference between a conductor and an insulator?
Answer:
A conductor allows electricity to pass through it, while an insulator prevents the flow of electricity.

Question 18:
What is the significance of the atmosphere?
Answer:
The atmosphere protects Earth from harmful radiation and helps maintain the planet's temperature.

Question 19:
What are the different types of energy?
Answer:
The different types of energy include kinetic energy, potential energy, thermal energy, and chemical energy.

Question 20:
What is the difference between natural and synthetic fibers?
Answer:
Natural fibers come from plants or animals, while synthetic fibers are man-made, typically from chemicals.

Top Indian Books for NCERT Class 7 Maths 'Try These' Solutions

1. Maths Class 7 (NCERT Solutions) - Author: R.S. Aggarwal
   Publication: S. Chand
   This book offers clear and detailed solutions to all the problems from the NCERT Class 7 Maths book, focusing on conceptual understanding and step-by-step solutions.

2. NCERT Solutions Class 7 Maths - Author: R.D. Sharma
   Publication: Dhanpat Rai
   R.D. Sharma's guide is well-known for providing easy-to-understand solutions with thorough explanations of every concept and method.

3. Maths Class 7 (NCERT Solutions) - Author: S.K. Gupta
   Publication: Laxmi Publications
   This book provides a great collection of solved examples from the NCERT book, followed by practice questions for better retention of concepts.

4. Maths 7th Class (NCERT Solutions) - Author: R.C. Sharma
   Publication: Arihant Publications
   Offering step-by-step solutions, this book covers all chapters from the NCERT Class 7 Maths book and aids in building a strong foundation.

5. NCERT Solutions for Class 7 Maths - Author: Anil Kumar
   Publication: New Era Publication
   A valuable resource for learners, Anil Kumar’s book provides solutions to 'Try These' questions along with tips for faster problem-solving.

6. Mathematics Class 7 - Author: Amit M Agarwal
   Publication: Arihant
   This book delivers precise solutions with multiple examples for each chapter in the NCERT book, especially focusing on difficult questions.

7. Class 7 Maths Solution Book - Author: B.S. Soni
   Publication: Goyal Publishers
   Known for easy-to-understand language and accurate solutions, this book provides a thorough breakdown of every problem and offers explanations for 'Try These' questions.

8. NCERT Math Solutions 7 - Author: O.P. Agarwal
   Publication: Vikas Publishing
   With clear explanations and diagrams, O.P. Agarwal’s guide simplifies complex problems and helps students grasp concepts more effectively.

9. NCERT Solutions Maths Class 7 - Author: M.L. Aggarwal
   Publication: Laxmi Publications
   This book is great for in-depth problem-solving practice, featuring explanations that help students tackle even tricky 'Try These' questions with ease.

10. Mathematics for Class 7 - Author: K.K. Gupta
    Publication: S. Chand
    K.K. Gupta’s book offers straightforward solutions to every problem in the NCERT Maths book, with helpful practice exercises to reinforce concepts.

11. Solution Guide for NCERT Class 7 Maths - Author: S.P. Kalia
    Publication: Dhanpat Rai
    Featuring detailed solutions, this book helps learners approach each question with confidence while building strong analytical skills.

12. NCERT Maths Solution 7 - Author: N.A. Balsubramanian
    Publication: McGraw Hill Education
    N.A. Balsubramanian’s solution guide provides explanations that make even difficult questions accessible and helps learners improve their problem-solving skills.

13. Class 7 Maths NCERT Solutions - Author: R.P. Goyal
    Publication: Arihant
    This book covers all important concepts in NCERT Class 7 Maths, with a focus on helping students understand the logic behind each solution.

14. Mathematics Solutions for Class 7 - Author: K.K. Tewari
    Publication: Gyan Publishers
    The book includes solutions with thorough steps, explanations, and additional practice questions, particularly for difficult topics like geometry and fractions.

15. Maths Solutions for Class 7th - Author: N.K. Verma
    Publication: Bharti Publications
    N.K. Verma’s book provides practical problem-solving approaches and clear answers for every chapter, making it easy for students to understand complex topics.

16. NCERT Maths Class 7 Solutions - Author: Sanjay Verma
    Publication: S. Chand
    With clear instructions and multiple solved examples, this book is designed to give students ample practice for the 'Try These' exercises.

17. Class 7 NCERT Maths Solutions - Author: Bhupinder Singh
    Publication: Goyal Publishers
    This book’s simple, understandable language makes it perfect for students to grasp challenging concepts, especially for geometry and algebra.

18. Mathematics for Class 7 - Author: P.K. Singh
    Publication: S. Chand
    P.K. Singh’s book offers clear-cut solutions with an emphasis on practice and concept application, making it a great companion for the NCERT Maths book.

19. Maths Solutions Class 7 NCERT - Author: D.N. Shukla
    Publication: New Age International
    D.N. Shukla's book covers every section of the NCERT textbook in detail, helping students understand and solve problems more efficiently.

20. Class 7 Mathematics Solution - Author: P. R. Sharma
    Publication: Jain Brothers
    With easy-to-follow solutions and clear reasoning, this book is a reliable resource for all the 'Try These' questions in the NCERT Class 7 Maths book.

NCERT Class 7 Maths focuses on developing a deep understanding of mathematical concepts. The "Try These" sections in the textbook offer a chance for students to apply what they’ve learned. These questions are a great way for students to assess their understanding and boost their problem-solving abilities.

The "Try These" questions in the NCERT book are designed to reinforce concepts such as fractions, algebra, geometry, and data handling. They help students practice applying formulas and concepts, ensuring they gain both theoretical and practical knowledge.

These questions often include real-life applications of mathematical principles, making the subject more relatable and engaging. Students can expect to encounter problems related to everyday scenarios, such as calculating areas, understanding patterns, and working with different number systems.

To solve these questions effectively, students should follow a structured approach. First, it’s crucial to read the problem carefully, highlighting important details like numbers and keywords. After this, students should try to break down the problem into smaller steps and apply the appropriate formulas or methods they’ve learned.

Many students struggle with the "Try These" questions because they feel challenging at first. However, regular practice is key to mastering these problems. By attempting similar problems in books that offer solutions and explanations, students can improve their skills and become more confident.

Books like R.S. Aggarwal’s and R.D. Sharma’s solution guides provide comprehensive solutions with detailed steps. These resources offer explanations for each solution, helping students understand how to approach problems logically. By reviewing the steps thoroughly, students can learn the underlying principles and apply them to new, unsolved questions.

Another great way to tackle these questions is through peer discussions or group study sessions. Discussing difficult problems with classmates can provide new perspectives and enhance understanding. Teachers also play a vital role in guiding students through tricky problems, ensuring they have the support needed to excel.

Apart from solving the "Try These" questions, students should also pay attention to additional practice problems from other sources. Practicing a variety of questions can prepare them for exams and make problem-solving feel easier and more intuitive.

Through consistent practice, review, and understanding of each concept, students will find that solving the "Try These" questions becomes less daunting. As they develop their problem-solving skills, they’ll not only perform better academically but also gain confidence in their mathematical abilities.

 

---