Choose the correct answer in each of the following questions: In the class intervals 10-20, 20-30, the number 20 is included in (a) 10-20 (b) 20-30 (c) in each of 10-20 and 20-30 (d) in none of 10-20 and 20-30

Choose the correct answer in each of the following questions: In the

1.	Choose the correct answer in each of the following questions: In the class intervals 10-20, 20-30, the number 20 is included in (a) 10-20 (b) 20-30 (c) in each of 10-20 and 20-30 (d) in none of 10-20 and 20-30
Answer» Choose the correct answer in each of the following questions: In the class intervals 10-20, 20-30, the number 20 is included in (a) 10-20 (b) 20-30 (c) in each of 10-20 and 20-30 (d) in none of 10-20 and 20-30