NCERT Class 7
A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step. (b) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
06
Oct
A water tank has steps inside it. A monkey is sitting on the top most step. (ie, the first step) The water level is at the ninth step. (b) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In [...]
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A water tank has steps inside it. A monkey is sitting on the top most step. (ie ,
he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step? ,
he wants to go back. For this ,
the first step) The water level is at the ninth step. (b) After drinking water ,
Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28, b = 11
06
Oct
Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28, b = 11 b = 11 Verify a – (– b) = a + b for the following values of a and b. (iv) a = 28 October 6, 2020 Category: Chapter 1 - [...]
Verify a – (– b) = a + b for the following values of a and b. (iii) a = 75, b = 84
06
Oct
Verify a – (– b) = a + b for the following values of a and b. (iii) a = 75, b = 84 b = 84 Verify a – (– b) = a + b for the following values of a and b. (iii) a = 75 October 6, 2020 Category: Chapter 1 - [...]
Verify a – (– b) = a + b for the following values of a and b. (ii) a = 118, b = 125
06
Oct
Verify a – (– b) = a + b for the following values of a and b. (ii) a = 118, b = 125 b = 125 Verify a – (– b) = a + b for the following values of a and b. (ii) a = 118 October 6, 2020 Category: Chapter 1 - [...]
Verify a – (– b) = a + b for the following values of a and b. (i) a = 21, b = 18
06
Oct
Verify a – (– b) = a + b for the following values of a and b. (i) a = 21, b = 18 b = 18 Verify a – (– b) = a + b for the following values of a and b. (i) a = 21 October 6, 2020 Category: Chapter 1 - [...]
In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square.
06
Oct
In a magic square each row, column and diagonal have the same sum. Check which of the following is a magic square. column and diagonal have the same sum. Check which of the following is a magic square. In a magic square each row October 6, 2020 Category: Chapter 1 - Integers , Maths , [...]
Rita goes 20km towards east from a point A to the point B. From B, she moves 30km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represents the distance travelled towards west? by which integer will you represents her final position from A?
06
Oct
Rita goes 20km towards east from a point A to the point B. From B, she moves 30km towards west along the same road. If the distance towards east is represented by a positive integer then, how will you represents the distance travelled towards west? by which integer will you represents her final position from [...]
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how will you represents the distance travelled towards west? by which integer will you represents her final position from A? ,
Rita goes 20km towards east from a point A to the point B. From B ,
she moves 30km towards west along the same road. If the distance towards east is represented by a positive integer then ,
Mohan deposits Rs 2,000 in his bank account and withdraws Rs 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 account after the withdrawal.
06
Oct
Mohan deposits Rs 2,000 in his bank account and withdraws Rs 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 account after the withdrawal. 000 in his bank account and withdraws Rs [...]
A plan 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?
06
Oct
A plan 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? A plan is flying at the height of 5000 m above the sea level. At a particular [...]
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 degree C. What was the temperature on this day?
06
Oct
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 degree C. What was the temperature on this day? At Srinagar temperature was −5^∘C on Monday and then it dropped by 2^∘C on Tuesday. What was [...]