Subject
Quantitative Aptitude
Topic
Percentage
A man buys a watch for Tk. 1950 in cash and sells it for Tk. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:
A man buys a watch for Tk. 1950 in cash and sells it for Tk. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:
ক)
gainsTk. 55খ)
gains Tk. 50গ)
loses Tk. 30ঘ)
gains Tk. 30Explanation
S.P. = PRESENT WORTH of Tk. 2200 due 1 year hence = Tk. [(2200×100)/100+(10×1)] = Tk. 2000 So Gain = Tk. (2000-1950) = Tk. 50.Related questions
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