Question

Which numbers among 2,3,5,6,9 divides 12345 exactly?
Write 12345 in reverse order and test now which numbers divide it exactly?
Write different 2 digit numbers using digits 3, 4 and 5. Check whether these numbers are
divisible by 2,3,5,6 and 9?
Write the smallest digit and the greatest possible digit in the blank space of each of the
following numbers so that the number formed is divisible by 3.
i
1 6724 ii. 4765 2 11L 7221 5
Find the smallest number that must be added to 123, so that it becomes exactly divisible
by 5?
Find the smallest number that has to be subtracted from 256, so that it becomes exactly
divisible by 10?
31
PLAYING WITH NUMBERS
tribution by Government of T.S.​

Answer 1

Answer:

1) 3,5,9

Step-by-step explanation:

Hope it helps:)

Answer 2

Answer:

12345 can be divided by 3, 5

54321 can be divided by 3 only exactly

33, 44, 55, 34, 35, 45 are the possible 2 digit numbers

33 is divisible by 3, 44 is divisible by 2, 55 is divisible by 5, 34 is divisible by 2, 35 is divisible by 5, 45 is divisible by 3, 5, 9

i) 116724

ii) 476502

iii)722115

2 is smallest number to be added to 123 to make it exactly divisible by 5

-4 is smallest number to be subtracted from 256 to make it exactly divisible by 10

Step-by-step explanation: