Question

EXERCISE 3.5
G
Which of the following statements are true?
(a) If a number is divisible by 3, it must be divisible by 9.
(b) If a number is divisible by 9, it must be divisible by 3.
(c) A number is divisible by 18, ifitis divisible by both 3 and 6.
(d) If a number is divisible by 9 and 10 both, then it must be divisible by 90.
(e) If two numbers are co-primes, at least one of them must be prime.
(f) All numbers which are divisible by 4 must also be divisible by 8.


Answer these questions.
For class 6.​

Answer 1

$AnSwer$

1. True
2. False
3. False
4. True
5. False
6. True

Answer 2

Answer:

True

False

False

True

False

True