Subject
Bank Exam
Topic
বাংলাদেশ ব্যাংক (অফিসার) - ০২.১২.২০২২
An employee may claim Tk. 7 for each kilometer when he travels by taxi and Tk. 6 for each kilometer when he drives his own car. If in one week he claimed Tk. 900 for travelling 135 km, how many kilometers did he travel by taxi?
An employee may claim Tk. 7 for each kilometer when he travels by taxi and Tk. 6 for each kilometer when he drives his own car. If in one week he claimed Tk. 900 for travelling 135 km, how many kilometers did he travel by taxi?
ক)
90 kmখ)
100 kmগ)
110kmঘ)
120 kmExplanation
মনে করি , ট্যাক্সিতে যায় =x কি.মি. নিজের গাড়িতে যায় =(135-x) প্রশ্নমতে , 7x +6(135-x)=900 বা,7x+810-6x=900 বা,x=900-800 বা, x =90 কি মিRelated questions
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