Question

Without actual division check which of the number are divisible by the underlined digit
(a) 95,556, 2360, 13134, 5​

Answer 1

Aɴʏ ɪɴᴛᴇɢᴇʀ (ɴᴏᴛ ᴀ ғʀᴀᴄᴛɪᴏɴ) ɪs ᴅɪᴠɪsɪʙʟᴇ ʙʏ 1

2

Tʜᴇ ʟᴀsᴛ ᴅɪɢɪᴛ ɪs ᴇᴠᴇɴ (0,2,4,6,8)

3

Tʜᴇ sᴜᴍ ᴏғ ᴛʜᴇ ᴅɪɢɪᴛs ɪs ᴅɪᴠɪsɪʙʟᴇ ʙʏ 3

4

Tʜᴇ ʟᴀsᴛ 2 ᴅɪɢɪᴛs ᴀʀᴇ ᴅɪᴠɪsɪʙʟᴇ ʙʏ 4

5

Tʜᴇ ʟᴀsᴛ ᴅɪɢɪᴛ ɪs 0 ᴏʀ 5

6

Is ᴇᴠᴇɴ ᴀɴᴅ ɪs ᴅɪᴠɪsɪʙʟᴇ ʙʏ 3 (ɪᴛ ᴘᴀssᴇs ʙᴏᴛʜ ᴛʜᴇ 2 ʀᴜʟᴇ ᴀɴᴅ 3 ʀᴜʟᴇ ᴀʙᴏᴠᴇ)

7

Dᴏᴜʙʟᴇ ᴛʜᴇ ʟᴀsᴛ ᴅɪɢɪᴛ ᴀɴᴅ sᴜʙᴛʀᴀᴄᴛ ɪᴛ ғʀᴏᴍ ᴀ ɴᴜᴍʙᴇʀ ᴍᴀᴅᴇ ʙʏ ᴛʜᴇ ᴏᴛʜᴇʀ ᴅɪɢɪᴛs. Tʜᴇ ʀᴇsᴜʟᴛ ᴍᴜsᴛ ʙᴇ ᴅɪᴠɪsɪʙʟᴇ ʙʏ 7. (Wᴇ ᴄᴀɴ ᴀᴘᴘʟʏ ᴛʜɪs ʀᴜʟᴇ ᴛᴏ ᴛʜᴀᴛ ᴀɴsᴡᴇʀ ᴀɢᴀɪɴ)

8

Tʜᴇ ʟᴀsᴛ ᴛʜʀᴇᴇ ᴅɪɢɪᴛs ᴀʀᴇ ᴅɪᴠɪsɪʙʟᴇ ʙʏ 8

9

Tʜᴇ sᴜᴍ ᴏғ ᴛʜᴇ ᴅɪɢɪᴛs ɪs ᴅɪᴠɪsɪʙʟᴇ ʙʏ 9

(Nᴏᴛᴇ: Tʜɪs ʀᴜʟᴇ ᴄᴀɴ ʙᴇ ʀᴇᴘᴇᴀᴛᴇᴅ ᴡʜᴇɴ ɴᴇᴇᴅᴇᴅ)

10

Tʜᴇ ɴᴜᴍʙᴇʀ ᴇɴᴅs ɪɴ 0

11

Aᴅᴅ ᴀɴᴅ sᴜʙᴛʀᴀᴄᴛ ᴅɪɢɪᴛs ɪɴ ᴀɴ ᴀʟᴛᴇʀɴᴀᴛɪɴɢ ᴘᴀᴛᴛᴇʀɴ (ᴀᴅᴅ ᴅɪɢɪᴛ, sᴜʙᴛʀᴀᴄᴛ ɴᴇxᴛ ᴅɪɢɪᴛ, ᴀᴅᴅ ɴᴇxᴛ ᴅɪɢɪᴛ, ᴇᴛᴄ). Tʜᴇɴ ᴄʜᴇᴄᴋ ɪғ ᴛʜᴀᴛ ᴀɴsᴡᴇʀ ɪs ᴅɪᴠɪsɪʙʟᴇ ʙʏ 11.

ʜᴏᴘᴇ ᴛʜɪs ʜᴇʟᴘs ʏᴏᴜ ✔️✔️