The number of even numbers between 68 and 90 is
10
11
12
31
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The even numbers between 68 and 90 (exclusive) are: 70, 72, 74, 76, 78, 80, 82, 84, 86 and 88.
Counting these, we get 10 even numbers.
Hence, option 1 is the correct option.
Answered By
All factors of 6 are
1, 6
2, 3
1, 2, 3
1, 2, 3, 6
Which of the following is an odd composite number?
7
9
Which of the following is a prime number?
69
87
91
97
Which of the following is a pair of twin-prime numbers?
19, 21
43, 47
59, 61
73, 79