2. Bags contain balls and the number of balls in the bags equivalent to squares of the
balls inside is written on the bag, if a student pick out the ball from the bag labelled
as 121, then the number of balls in the bag is
(A) 9
(B) 11
(C) 21
(D) 19
Answers
Answered by
2
A 9
STEP
121÷2= 60
60÷2=30
30÷5= 6
6+3 = 9
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