Question 85 In the following question, state whether the given statement is true (T) or false (F). All numbers which are divisible by 4, may not be divisible by 8.
(i) All numbers divisible by 4 are divisible by 8.
(ii) All numbers divisible by 8 are divisible by 4.
All numbers divisible by 4 must also be divisible by 8 and all numbers divisible by 8 must also be divisible by 4
Question 1
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) If a number is divisible by 18, it must be 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. (g) All numbers which are divisible by 8 must also be divisible by 4. (h) If a number exactly divides two numbers separately, it must exactly divide their sum. (i) If a number exactly divides the sum of two numbers, it must exactly divide the two numbers separately.