Subject
Quantitative Aptitude
Topic
Percentage
Goods were bought for Tk. 600 and sold the same for Tk. 50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is:
Goods were bought for Tk. 600 and sold the same for Tk. 50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is:
ক)
162/3%খ)
141/2%গ)
131/3%ঘ)
15%Explanation
S.P = 102% of Tk. 600 = [(102/100)×600] = Tk. 612. Now, PRESENT WORTH = Tk. 612 and sum = Tk. 688.50. So, T.D = Tk. (688.50-612) = Tk. 76.50. Thus, S,I on Tk. 612 for 9 months is Tk. 76.50. So, Rate = [(100×76.50)/612×(3/4)]%= 16(2/3)%Related questions
The true discount on a bill of Tk. 540 is Tk. The banker's discount is:The present worth of a sum due sometime hence is Tk. 576 and the banker's gain is Tk. The true discount is:In a class, 120 students are male and 100 students are female 25% of the male students and 20% of the female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam, what percentage of engineering students passed the exam?Tk. 20 is the true discount on Tk. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?if 75% of a number is added to then the result is the number itself . The some of the number isThe present worth of Tk. 2310 due 2×(1/2) years hence, the rate of interest being 15% per annum, is:The banker's gain on a bill due 1 year hence at 12% per annum is Tk. The true discount is:A sum of money invested at compound interest amounts to Rs 4624 in 2 yrs and Rs 4913 in 3 yrs. The sum of money is