Subject
Bank Exam
Topic
Probashi Kallyan Bank Ltd (Senior Officer) - 09.10.2021
An iron rod that weighs 24 kg is cut into two pieces so that one of these pieces weighs 16 kg and is 34m long .If the weight of each piece is proportional to its length ,how long is the other piece ?
An iron rod that weighs 24 kg is cut into two pieces so that one of these pieces weighs 16 kg and is 34m long .If the weight of each piece is proportional to its length ,how long is the other piece ?
ক)
68 mখ)
17mগ)
34 mঘ)
11mExplanation
প্রশ্নঃ- 24 kg একটি Rod কে দুই ভাগে ভাগ করা হল ।Rod এর প্রথম অংশটির ওজন হল 16kg এবং দৈর্ঘ্য হল 34 মিটার ।Rod টির ভাগকৃত অংশগুলো যদি এমন হয় যে ,এর ওজন হবে দৈর্ঘ্যের সমানুপাতিক তবে Rodটি অপর অংশের দৈর্ঘ্য কত ? উত্তরঃ- Rod টি অপর ভাগের ওজন =24-16 =8 kg ধরি, অপর ভাগের দৈর্ঘ্য =x মিটার প্রশ্নমতে , 16/34=8/x বা,x/8 =34/16 ∴ x=(34×8)/16=17Related questions
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