Number System

Question 1

With a base ‘b’ how many digits can the number have

Answer 1

0 to b-1

Question 2

base can start from?

Answer 2

b>=2

Question 3

another name for base

Answer 3

radix

Question 4

binary contains?

Answer 4

0,1

Question 5

octal contains?

Answer 5

0-7

Question 6

decimal contains?

Answer 6

0-9

Question 7

hexadecimal contains?

Answer 7

0-9 and A-F

Question 8

formula including required base , given base and integer

Answer 8

required base = (given base)^ integer

Question 9

how to convert integer part of a no.in decimal to other base

Answer 9

divide using the given base repeatedly

Question 10

how to convert fractiona part of a no. in decimal to other base

Answer 10

multiply using the given base repeatedly

Question 11

as base value decreases , the value of the no. increase or decrease

Answer 11

increase

Question 12

as base value increase , the value of the no. will?

Answer 12

decrease

Question 13

relationship between base value and no. value

Answer 13

inversely proportional

Question 14

convert any base to decimal

Answer 14

expand polynomial and multiply every particular digit by the base raised to power of the unit of the digit

Question 15

How to convert a no. from base b1 to base b2?

Answer 15

First convert no. from b1 to decimal then from decimal to b2.

Question 16

Convert from (x)b1 to ( )b2 when x<b2 then in b2 base , value of x?

Answer 16

x

Question 17

Whenever you want to compare two nos. they should have the same?

Answer 17

base

Question 18

When can we use grouping technique ?

Answer 18

When required base = (given base)^integer