Subject
Quantitative Aptitude
Topic
Percentage
If Tk. 10 be allowed as true discount on a bill of Tk. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:
If Tk. 10 be allowed as true discount on a bill of Tk. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:
ক)
Tk. 20খ)
Tk. 21.81গ)
Tk. 22ঘ)
Tk. 18.33Explanation
S.I. on Tk. (110-10) for a certain time = Tk. 10. S.I on Tk. 100 for double the time = Tk. 20. T.D. on Tk. 120 = Tk. (120-100) = Tk. 20. T.D. on Tk. 110 = Tk. (20/120)×110= Tk. 18.33Related 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