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zaim khan from A M Naik School, Mumbai

Subject :IGK Class : Class 5

Find the missing number, if same rule is followed in all the three figures.

A40
B80
C75
D60

plz explain how

Ans 1:

Aarav Dubey from Delhi Public School ntpc korba, Korba

1+2+4*5=35 2+5+7*5=70 so, 8+6+2*5=80