Ans 1:
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Class : Class 9
explanationdifference between no. in top and bottom difference between no. in left and right.
Ans 4:
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Class : Class 9
find the difference between top and bottom numbers and left and right numbers. then add the differences.you will find the number whis is in the middle.
Ans 6:
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Aadvik
from
NPS HSR, bengluru
Class : Class 6
Its the difference between top and bottom numbers and side and side numbers.Then you add them