Two numbers are in the ratio 2:3. If 4 be subtracted from each, they are in the ratio 3:5. The
numbers are
(a) (16, 24)
(b) (4, 6)
(c) (2, 3)
(d) none of these
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Answer:
D . None of these
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ꜱɪɴᴄᴇ ᴛʜᴇ ɴᴜᴍʙᴇʀꜱ ᴀʀᴇ ɪɴ ᴛʜᴇ ʀᴀᴛɪᴏ 2:3
ꜱᴏ ʟᴇᴛ ᴛʜᴇ ɴᴜᴍʙᴇʀꜱ ʙᴇ 2x ᴀɴᴅ 3x
ᴀᴛq
=>2x-4/3x-4=3/5
=>5(2x-4)=3(3x-4)
=>10x-20=9x-12
=>x=8
ᴛʜᴇ ɴᴜᴍʙᴇʀꜱ ᴀʀᴇ 2x ɪᴇ ᴀɴᴅ 16 3x ɪᴇ 24
ᴛʜᴇ ᴄᴏʀʀᴇᴄᴛ ᴏᴩᴛɪᴏɴ ɪꜱ (ᴀ) (16, 24)
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