how determine base of given number like 302/20=12.1

Question Posted / nipa

2 Answers
9191 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

how determine base of given number like 302/20=12.1..

Answer / mahfuz asif

Consider, 302 = 3b² + 0b + 2
20 = 2b + 0
12.1 = 1b + 2 + 1/b

Now,
(3b² + 2) / 2b = b + 2 + 1/b
3b² + 2 = 2b² + 4b + 2 [ multiplying by 2b ]
b² = 4b
So, b = 4
Therefore, base is 4.

Is This Answer Correct ?

25 Yes

2 No

how determine base of given number like 302/20=12.1..

Answer / maria paula

how determine base of given number like sqrt 14=5

Is This Answer Correct ?

2 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

What is the difference between a Vacuum Circuit Breaker and a Load Break Switch?

7 Answers

what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

0 Answers

How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers Siemens, Spatel,

Can you any explain about active,reactive and apparent power in power system with example.

1 Answers

What are the possible causes of REF operation on a power transformer

4 Answers

can SMPS work in DC supply ?

10 Answers HCL, IBM, Reliance,

What is force on a conductor in a magnetic field ?

0 Answers

what are all the components required to assemble solar panel other than pv cell?

0 Answers

How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

0 Answers

What is the difference between ohmic resistance and effective resistance?

2 Answers

why should a transformer be never connected to dc supply

5 Answers

why power of fm is weaker than am?

1 Answers

For more Electrical Engineering Interview Questions Click Here