Q. 33.9( 14 Votes )

A number is chose

Answer :

Total numbers = 7

Square of each number be 9, 4, 1, 0, 1, 4, 9.

Therefore, number whose square is less than or equal to 1 are -1, 0 and 1 (i.e. three numbers)

Probability that square of the number is less than or equal to 1

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