Subject
Quantitative Aptitude
Topic
Miscellaneous
In what ratio must water be mixed with milk costing 12 TK per litre to obtain a mixture worth of 8 tk per litre?
In what ratio must water be mixed with milk costing 12 TK per litre to obtain a mixture worth of 8 tk per litre?
ক)
1:2খ)
2:1গ)
2:3ঘ)
3:2Explanation
(প্রশ্ন-প্রতি কেজি দুধের মূল্য ১২ টাকার সাথে কি অনুপাতে পানি মিশ্রিত করলে মিশ্রনের প্রতি কেজির মূল্য ৮ টাকা হবে?) ধরি,দুধের পরিমাণ x কেজি এবং পানির পরিমাণ y কেজি পানির মূল্য 0 টাকা প্রশ্নমতে,12x+0=8(x+y) or,12x=8x+8y or,12x-8x=8y or,4x=8y or,x/y=8/4 or,x:y=2:1 ∴ y:x=1:2Related questions
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