Math, asked by pawanraj809947, 5 months ago

1. कोई धन 6 क्यों में 5% ब्याज की दर से 442 हो जाता है, तो
वह कितने समय में उसी दर से 510 रु. हो जायगा?​

Answers

Answered by dkchakrabarty01
5

Answer:

Let p be the dhan, then

442 = p + prt = p(1+rt)= p (1 + ÷(5/100)×6) = p (1+0.05×6) = p(1+0.3) = p1.3

p1.3 = 442

p 442/1.3= 340

510 = p (1+ 0.05t)=340(1 + 0.05t) =

1+0.05t = 540/340 = 3/2 = 1.5

0.05t = 1.5 - 1 = 0.5

t = 0.5/0.05 = 10 years

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