The population of a town is 50,000, out of which males are of the whole population. Find the number of females. Also, find the ratio of the number of females to the whole population.
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ᴛᴏᴛᴀʟ ᴩᴏᴩᴜʟᴀᴛɪᴏɴ = 180,000
ᴩᴏᴩᴜʟᴀᴛɪᴏɴ ᴏꜰ ᴍᴀʟᴇꜱ = 13 ᴏꜰ 180,000 = 60,000
∴ ᴩᴏᴩᴜʟᴀᴛɪᴏɴ ᴏꜰ ꜰᴇᴍᴀʟᴇꜱ = 180,000 – 60,000 = 120,000
ʀᴀᴛɪᴏ ᴏꜰ ꜰᴇᴍᴀʟᴇꜱ ᴛᴏ ᴡʜᴏʟᴇ ᴩᴏᴩᴜʟᴀᴛɪᴏɴ
= 120,000 : 180,000 = 2:3
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