Subject
Bank Exam
Topic
Dutch-Bangla Bank Ltd. - PO (IBA, DU) (15.11.2019) - 2019
Badhon has 60kg of 18% sugar solution. How much sugar should he add to make it 40% sugar solution ?
Badhon has 60kg of 18% sugar solution. How much sugar should he add to make it 40% sugar solution ?
ক)
20kgখ)
22kgগ)
23kgঘ)
24kgঙ)
None of theseExplanation
প্রশ্ন বলা হচ্ছে, বাঁধনের কাছে 60 কেজি 18% চিনির মিশ্রণ আছে । মিশ্রণে 40% চিনি করতে কত কেজি চিনি মেশাতে হবে ? মিশ্রণে চিনি আছে = 60×80/100=10.8কেজি ∴ পানি আছে = 600-10.8=49.2 কেজি প্রশ্নমতে, 10.8+x/49.2 = 40/60 => 10.8+x/49.2 = 2/3 => 32.4 + 3x = 98.4 => 3x = 98.4 - 32.4 = 66 ∴ x = 66/3 = 22Related questions
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