# In the class intervals 10-20, 20-30, the number 20 is included in:

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In the class intervals 10-20, 20-30, the number 20 is included in:

(A) 10-20

(B) 20-30

(C) both the intervals

(D) none of these intervals

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(B) 20-30

Explanation:

20 belongs to the group 20-30.

Hence, option (B) is the correct answer.