Tiwari Academy Discussion

Eesha

Asked: March 16, 2021In: Class 7 Maths

In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 7

Eesha

Asked: March 16, 2021In: Class 7 Maths

Rita goes 20 km towards east from a point A to the point B. From B, she moves 30 km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represent the distance travelled towards west? By which integer will you represent her final position from A?

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 6

Eesha

Asked: March 16, 2021In: Class 7 Maths

Mohan deposits ₹2,000 in his bank account and withdraws ₹1,642 from it, the next day. If withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited? Find the balance in Mohan’s accounts after the withdrawal?

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 5

Eesha

Asked: March 16, 2021In: Class 7 Maths

A plane is flying at the height of 5000 m above the sea level. At a particular point, it is exactly above a submarine floating 1200 m below the sea level. What is the vertical distance between them?

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 4

Eesha

Asked: March 16, 2021In: Class 7 Maths

At Srinagar temperature was -5° C on Monday and then it dropped by 2° C on Tuesday. What was the temperature of Srinagar on Tuesday? On Wednesday, it rose by 4° C What was the temperature on this day?

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 3

Eesha

Asked: March 16, 2021In: Class 7 Maths

In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If jack’s scores in five successive rounds were 25,-5,-10,15 and 10, what was his total at the end?

NCERT Solutions for Class 7 Mathematics Chapter 1 Important NCERT Questions Integers Chapter 1 Exercise 1.1 NCERT Books for Session 2022-2023 CBSE Board Questions No: 2

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Outline your role as an active citizen in relation to sanitation.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 10

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Explain the relationship between sanitation and disease.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 9

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Explain the function of bar screens in a wastewater treatment plant.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 8

Kashika Jain

Asked: November 25, 2020In: Class 7 Science

Name two chemicals used to disinfect water.

NCERT Solutions for Class 7 Science Chapter 18 Important NCERT Questions 7th Chapter 18 Wastewater Story NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7

In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.

Mohan deposits ₹2,000 in his bank account and withdraws ₹1,642 from it, the next day. If withdrawal of amount from the account is represented by a negative integer, then how will you represent the amount deposited? Find the balance in Mohan’s accounts after the withdrawal?

A plane is flying at the height of 5000 m above the sea level. At a particular point, it is exactly above a submarine floating 1200 m below the sea level. What is the vertical distance between them?

At Srinagar temperature was -5° C on Monday and then it dropped by 2° C on Tuesday. What was the temperature of Srinagar on Tuesday? On Wednesday, it rose by 4° C What was the temperature on this day?

In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If jack’s scores in five successive rounds were 25,-5,-10,15 and 10, what was his total at the end?

Outline your role as an active citizen in relation to sanitation.

Explain the relationship between sanitation and disease.

Explain the function of bar screens in a wastewater treatment plant.

Name two chemicals used to disinfect water.

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