Subject
Quantitative Aptitude
Topic
Percentage
If tk 64 amount to 20 in 2 years what will tk 86 amount to in 4 years in the same rate percent per annum?
If tk 64 amount to 20 in 2 years what will tk 86 amount to in 4 years in the same rate percent per annum?
ক)
137.60 TKখ)
114.80 Tkগ)
124.70 Tkঘ)
127.40Explanation
Let , P=Taka 64, S.I. = Taka (83.20 - 64) = Taka 19.20, T = 2 years So, rate = ( 100 x 19.20 )/ (64 x 2) % = 15% Now, P = Taka 86, R= 15%, T = 4 years S.I. = Taka ( 86 x 15 x 14 )/100= Taka 51.60Related questions
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