Question

divisible by 4. f
berus diuisible byg. It must bebo
If a numben divides the sum of two
nurr numbers exactly - It must exactly
diviso the son numbers separately T or F​

Answer 1

Answer:

Q14)State, true or false :

(i) If a number is divisible by 4. It is divisible by 8.

(ii) If a number is a factor of 16 and 24, it is a factor of 48.

(iii) If a number is divisible by 18, it is divisible by 3 and 6.

(iv) If a divide b and c completely, then a divides (i) a + b (ii) a – b also completely.

Solution

Transcript

Solution :

(i) False

If tens and unit digit of a number is divisible by 4 then it is divisible by 4.

If hundred's, ten's and unit digit is divisible by 8, then number is divisible by 8.

(ii) True, because 16 and 24 are factors of 48.

(iii) True

18 is the product of 3 and 6 so if a number is divisible by 18, it is divisible by 3 and 6.

(iv) True

If a divides b and c completely, then a divides a+b and a-b completely because , if a number is a factor of each of the two number, then it is a factor of their sum also.