HARD
7th Chhattisgarh Board
IMPORTANT
Earn 100

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Is there relation between the numbers in LHS with RHS.

Important Questions on Equations

MEDIUM
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Mental Exercise>Q 3

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Each number of the star is related to a number in the other star. These pairs are shown by lines. What kind of relation exists between the numbers in the two stars?

If 7 is present in the L.H.S star then what would be the corresponding number in R.H.S star?

If x is present in the L.H.S star then what would be the corresponding number in R.H.S star?

MEDIUM
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Activity>Q a)
What should be subtracted from 100 such that the remainder is 75?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Activity>Q b)
What added to 32 to get sum of 50?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Activity>Q c)
What added to half of 12 to get 10?
MEDIUM
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Activity>Q d)
What multiplied by 5 to get 40.
EASY
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Activity>Q 1
In the equation 100-x=75, if we use y,z instead of x as the unknown, then would the value remain the same? 
EASY
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Exercise>Q 1
Solution of equation 2x=4 is x=_____
EASY
7th Chhattisgarh Board
IMPORTANT
Mathematics Class - VII>Chapter 4 - Equations>Exercise>Q 1
Solution of equation x3=3 is x=_____