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Prakriti Gupta from Bombay Scottish School, Mumbai

Subject :ICSO Class : Class 5

Find the missing number, if a certain rule is followed in each of the given figures.

A75
B26
C25
D20

Ans 1:

Sneha Sarkar from South city international school, Kolkata

Joe Bipin from National Public School Agra, Bangalore

Thanks for the explanation Aniket

Aniket Ghosh from DAV Public School Haldia, Haldia

(2*2)+(4*4)=20 (3*3)+(9*9)=90 Therefore,?=(1*1)+(5*5)=1+25=26 [option B]

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad

Please tell me the correct answer and how you did the calculation. Thanks in Advance!

Karthik from Euro, Bengaluru

THANKS ANIKET FOR EXPLANATION