Subject :IMO Class : Class 6
The number 144 can be represented by 12 × 12 square grid. Which of the following can also be represented on a square grid?
A 39
B 50
C 70
D 81
81 is the ans as 9 into 9 is=81
Ans 1:
Class : Class 5
Ans 2:
Class : Class 5
Ans 3:
Class : Class 9
THE ANSWER SHOULD BE 81 BECAUSE,SQUARE OF 9=9*9[NINE MULTIPLY BY NINE] HENCE THE ANSWER IS EIGHTY ONE.
Ans 4:
Class : Class 8