Subject
Bank Exam
Topic
Uttara Bank Ltd. 2011 Asst. Officer (Cash)
Mr. X lost a wallet containing 120Tk. Incidentally, he had only notes of Tk. 2 and Tk. 5 denominations in the wallet. If the total number of notes was 30, how many Tk. 5 denomination notes did he have?
Mr. X lost a wallet containing 120Tk. Incidentally, he had only notes of Tk. 2 and Tk. 5 denominations in the wallet. If the total number of notes was 30, how many Tk. 5 denomination notes did he have?
ক)
15খ)
16গ)
18ঘ)
20Explanation
suppose, number of 5 tk note =x number of 2 tk note =30-x here, 5x+2(30-x)=120 or,5x+60-2x=120 or,3x=60 or,x=20 so,total 5 tk note =20Related questions
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