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Question : The amount (in Rs.) received at 10% per annum compound interest after 3 years is Rs. 1,19,790. What was the principal?

Option 1: 90,000

Option 2: 1,00,000

Option 3: 80,000

Option 4: 75,000

Team Careers360 25th Jan, 2024

Correct Answer: 90,000


Solution : We have,
A = Rs. 119790, r = 10%, and t = 3 years.
$A = P \left(1 + \frac{r}{100}\right)^{t}$
Substituting the given values into the formula, we get
$⇒119790 = P \left(1+\frac{10}{100}\right)^{1×3}$
$⇒119790 = P \left(1+0.1\right)^{3}$
$⇒119790 = P \left(1.1\right)^{3}$
$⇒P=\frac{119790}{1.331}=Rs. 90,000$
Hence, the

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what are all semesters are there in Electronics and communication engineering?

Aadarsh Gupta 2nd Oct, 2020

Hello Aspirant,

Happy to see your interest in this field.

There are overall 8 semesters.

B. Tech ECE (Electronics and Communications Engineering) is an undergraduate program which is of a total of 4 years duration, divided into 8 semesters. The candidates who have passed 12th or any equivalent degree in

271 Views

rmk vs rajalakshmi engineering college which is best for ECE course?

chandni deb 30th Sep, 2020

Dear Student,

according to the various reviews of students, both colleges RMK and Rajalakshmi Engineering Colleges are good for ECE.

RMK Engineering College:

It is known to have a good bench of faculty members who are equally skilled and knowledgeable. The college arranges guest lectures which is very helpful for

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your review about rajalakshmi engineering college for ECE course?

Apoorva Student Expert 30th Sep, 2020

Hello dear student,

If you're looking for a engineering college this is actually one of the good colleges. The placements rate also good in this college. The average package that you can expect after doing your course from this college is 3.5 lakhs . Here I am attaching the link

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