লাইন গ্রাফটি দুটি কোম্পানি A এবং B-এর 6 বছরের জন্য মুনাফা (লাখ টাকায়) প্রদর্শিত করছে। কোম্পানি B থেকে কোম্পানি A-এর এই 6 বছরের ক্রমবর্ধমান লাভের অনুপাত হল:

This question was previously asked in
RRB ALP Fitter 21 Jan 2019 Official Paper (Shift 2)
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  1. 7 : 3
  2. 3 : 7
  3. 8 : 7
  4. 7 : 8

Answer (Detailed Solution Below)

Option 2 : 3 : 7
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Detailed Solution

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কোম্পানি B দ্বারা 6 বছরে মোট মুনাফা = (30 + 20 – 10 + 20 – 20 – 10) লাখ = 30 লাখ

কোম্পানি A দ্বারা 6 বছরে মোট মুনাফা = (20 + 10 – 10 + 0 + 20 + 30) লাখ = 70 লাখ

∴ প্রয়োজনীয় অনুপাত = 30 : 70 = 3 : 7

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