All even numbers are divisible by 2.
A number ends with one of the following digits is called as even number.
0, 2, 4, 6 or 8
Question 1 :
Which of the following is divisible by 2 ?
(A) 15, (B) 12, (C) 11
Answer :
Options A :
The unit digit of the number 15 is 5 which is not an even number.
So, 15 is not divisible by 2.
Options B :
The unit digit of the number 12 is 2 which is an even number.
So, 12 is divisible by 2.
Options C :
Because the unit digit of the number 11 is 1, which is not an even number.
So, 11 is not divisible by 2.
Therefore, the number 12 given in option B is divisible by 2.
Question 2 :
Which of the following is divisible by 2 ?
(A) 101, (B) 105, (C) 108
Answer :
Options A :
The unit digit of the number 101 is 1 which is not an even number.
So, 101 is not divisible by 2.
Options B :
The unit digit of the number 105 is 5 which is not an even number.
So, 105 is not divisible by 2.
Options C :
Because the unit digit of the number 108 is 8 which is an even number.
So, 108 is divisible by 2.
Therefore, the number 108 given in option C is divisible by 2.
Question 3 :
Which of the following numbers must be added to 13 to get a number which is divisible by 2 ?
(A) 0, (B) 1, (C) 2
Answer :
13 + 0 = 13
13 + 1 = 14
13 + 2 = 15
In the above calculation, when we add 1 to 13, we get 14 which is an even number.
Because 14 is an even number, it is divisible by 2.
So, option B is correct.
Questions 4 :
Which of the following number must be subtracted from 27 to get the two divisible number ?
(A) 0, (B) 2, (C) 3
Answer :
27 - 0 = 27
27 - 2 = 25
27 - 3 = 24
In the above calculation, when we subtract 3 from 27, we get 24 which is an even number.
Because 24 is an even number, it is divisible by 2.
So, option C is correct.
Question 5 :
Which of the following statements is true ?
(A) All the two digit numbers are divisible by 2
(B) Only two digit even numbers are divisible by 2
(C) All even numbers are divisible by 2
Answer :
According to the divisibility rule of 2, all even numbers are divisible by 2.
So, option C is correct.
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