Question

1). Set of odd numbers between 25 and 40.
2). Set of letters used in the word Mathematics.
3) set of all multiples of 5 less than 60.​

Answer 1

Answer:

30

Answer Expert Verified

So the average of odd numbers between 20 and 40 is 30 which is an even number.

2 Let A= sets of all letter in the word MATHEMATICS and B= sets of all letters in the word STATISTICS. Let A= sets of all letter in the word MATHEMATICS and B= sets of all letters in the word STATISTICS.

3. 5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,….. All numbers which can be divided or is a product of 5 is a multiple of 5. But the factors of 5 are the numbers which when multiplied together gives the original number. Hence there is a difference between factors and multiples

Answer 2

Step-by-step explanation:

1. 27, 29, 31, 33, 35, 37, 39

2. Let A= sets of all letter in the word MATHEMATICS and B= sets of all letters in the word STATISTICS. Let A= sets of all letter in the word MATHEMATICS and B= sets of all letters in the word STATISTICS.

3. 5,10,15,20,25,30,35,40,45,50,55,60 ….. All numbers which can be divided or is a product of 5 is a multiple of 5. But the factors of 5 are the numbers which when multiplied together gives the original number. Hence there is a difference between factors and multiples.