There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of taka 12000 after 3 years at the same rate?

A 6240
B 3972
C 3420
D 4972

Correct Answer: 3972

এখানে, r = 60%6 =  10%p = 12000n =  3বছর আমরা জানি, C = P(1 + r100)n = 12000(1 + 10100)3 = 12000(1110)3 = 12000 × 1110 × 1110 × 1110 = 15972 টাকা .:. চক্র বৃদ্ধি সুদ = 15972 - 12000টাকা = 3972 টাকা
Bissoy MCQ
#গণিত #শতকরা (Percentage) #Janata Bank Ltd #অফিসার (ক্যাশ) - 31.10.2020

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