The Gateway to Computer Science Excellence
For all GATE CSE Questions
Toggle navigation
Facebook Login
or
Email or Username
Password
Remember
Login
Register

I forgot my password
All Activity
Questions
Unanswered
Tags
Categories
Users
Ask a Question
Prev
Blogs
New Blog
Exams
First time here? Checkout the
FAQ
!
x
×
Close
Use the google search bar on side panel. It searches through all previous GATE/other questions. For hardcopy of previous year questions please see
here
Recent questions tagged numbersystem
+2
votes
1
answer
1
UGCNETJune2019II18
Consider the equation $(146)_b +(313)_{b2} = (246)_8$. Which of the following is the value of $b$? $8$ $7$ $10$ $16$
asked
Jul 2
in
Digital Logic
by
Arjun
Veteran
(
416k
points)

78
views
ugcnetjune2019ii
numbersystem
0
votes
0
answers
2
selfdoubt
How do we perform 0 – 1 in 2’s complement subtraction using 1bit register??
asked
Mar 21
in
CO and Architecture
by
Doraemon
(
351
points)

22
views
numbersystem
+1
vote
2
answers
3
Self Doubt
How addition of $+3$ and $3$ in sign magnitude form is $5?$
asked
Mar 19
in
Digital Logic
by
srestha
Veteran
(
113k
points)

46
views
numbersystem
digitallogic
0
votes
1
answer
4
SELF DOUBT
In Single Precision floating point number when E=0 and M not equals to 0 it represents a fractional form..(BiAS=+127) when writing the decimal form why do we right (1)^S * (1.M) * 2^(126) instead of (1)^S * (1.M) * 2^(127)??
asked
Feb 10
in
CO and Architecture
by
DIYA BASU
(
227
points)

41
views
numbersystem
0
votes
3
answers
5
self doubt
How to do:(1000)base3 – (121)base3 without converting them to base 10 the final answer should be in base3
asked
Feb 4
in
CO and Architecture
by
DIYA BASU
(
227
points)

66
views
numbersystem
0
votes
0
answers
6
SELF DOUBT
what is (120)base 10=( ? )base 64 ??
asked
Feb 4
in
CO and Architecture
by
DIYA BASU
(
227
points)

93
views
numbersystem
0
votes
0
answers
7
MadeEasy Subject Test 2019: Digital Logic  Number Systems
Even after seeing the solution I was unable to understand this question: Can any one tell whats happening here:
asked
Jan 26
in
Digital Logic
by
Nandkishor3939
Active
(
1.1k
points)

81
views
numbersystem
digitallogic
madeeasytestseries2019
madeeasytestseries
0
votes
1
answer
8
Number system
If N=.xyzxyzxyz……… N is a repeating non terminating decimal number then the natural number by which N can be multiplied so that the resultant is a natural number is a)495 b)1001 c)891 d)4995
asked
Jan 10
in
Numerical Ability
by
junaid ahmad
Loyal
(
8.4k
points)

99
views
numbersystem
0
votes
0
answers
9
Number system
If all the natural numbers starting from $1$ are written side by side $ (123456789….), $ then find the $100^{th}$digit of this series $(A) 2$ $(B) 3$ $(C) 0 $ $(D) 5$ $(E)$None of these
asked
Jan 5
in
Numerical Ability
by
Lakshman Patel RJIT
Boss
(
45.8k
points)

97
views
numbersystem
generalaptitude
0
votes
0
answers
10
Complementary Number Systems
If N = 670 in base 9 system. Then find the radix complement of N.
asked
Nov 28, 2018
in
Digital Logic
by
saptarshiDey
(
117
points)

95
views
numbersystem
numberrepresentation
digitallogic
0
votes
1
answer
11
Self doubt on factorization
In $900$ how many $(A)$ Number of factors(divisors) are possible$?$ $(B)$ Number of Even factors are possible$?$ $(C)$ Number of Oddfactors are possible$?$ $(D)$ If the number is divisible by $25$ then a number of factors are possible$?$ $(E)$ Sum of factors$?$ $(F)$ Product of factors$?$
asked
Nov 17, 2018
in
Numerical Ability
by
Lakshman Patel RJIT
Boss
(
45.8k
points)

102
views
generalaptitude
numbersystem
factors
+1
vote
1
answer
12
Aptitude: Number System
A man has two sons . To the elder he gave 5/11 of his property,to the younger 5/11 of remainder , the rest to his wife. Find the share of the sons if his wife gets Rs.3600? How to solve these type of questions in less Time (Any Trick) ?
asked
Oct 22, 2018
in
Numerical Ability
by
Ashish Roy 1
(
167
points)

118
views
numbersystem
generalaptitude
+1
vote
0
answers
13
Find the Last two digits
Find the last two digits of the given number $1) 21^{99} $ $2) 41^{9999} $ $3) 31^{2019} $ $4) 91^{2018!} $
asked
Oct 18, 2018
in
Numerical Ability
by
Lakshman Patel RJIT
Boss
(
45.8k
points)

76
views
numericalability
numbersystem
+1
vote
1
answer
14
Number system Doubt
If (4446)x + (2222)x = (10001)x then value of (2342)x  (1656)x = (?)x how to solve these kinds of questions?
asked
Sep 23, 2018
in
Digital Logic
by
aditi19
Active
(
4.1k
points)

120
views
digitallogic
numbersystem
0
votes
1
answer
15
decimal to hexadecimal (any faster method)
asked
Sep 6, 2018
in
Digital Logic
by
Sanjay Sharma
Boss
(
48.2k
points)

59
views
number
numbersystem
0
votes
1
answer
16
Ace Test Series: Digital Logic  Number System
asked
Aug 20, 2018
in
Digital Logic
by
Shubham Aggarwal
Active
(
1.7k
points)

92
views
acetestseries
digitallogic
numbersystem
0
votes
1
answer
17
BCD SUM CORRECTION
Q) Let the binary sum after BCD addition is stored in K, Z8, Z4, Z2, and Z1. Then the condition for a correction and output carry can be expressed as C = A) K + Z8 Z4 + Z8 Z2 B) K + Z8 Z4 + Z4 Z2 C) K + Z8 Z2 + Z8 Z1 D) K + Z4 Z2 + Z2 Z1
asked
Jul 22, 2018
in
CO and Architecture
by
shaz
(
345
points)

69
views
bcd
computerarchitecture
numbersystem
0
votes
2
answers
18
2's compliment
2's complement (2's complement) = original number, in above fig in the 2nd stage we get the original number after that we again take 2's compliment?? 3 times 2's complement of input??
asked
Jul 7, 2018
in
Digital Logic
by
Hira Thakur
Boss
(
13.1k
points)

57
views
number
numbersystem
+4
votes
1
answer
19
Number system
Q. Find $r_1$ and $r_2$ without using quadratic equation. $(235)_{r_1}= (565)_{10}=(1065)_{r_2}$ a) $r_1=16$ & $r_2=8$ b) $r_1=10$ & $r_2=16$
asked
May 29, 2018
in
Digital Logic
by
Mr khan 3
(
101
points)

233
views
digitallogic
numbersystem
0
votes
2
answers
20
ISIMTECHCSE2018
One needs to choose six real numbers $x_1,x_2,....,x_6$ such that the product of any five of them is equal to other number. The number of such choices is $3$ $33$ $63$ $93$
asked
May 20, 2018
in
Combinatory
by
jjayantamahata
Active
(
1.4k
points)

581
views
userisi2018
usermod
numbersystem
permutationandcombination
+1
vote
1
answer
21
How to find 4's complement of 7 base 10
How to find 4's complement of $7_{10}$? Approach 1: Convert to base4 and find its radix complement $7_{10} = (13)_4$ Radix complement(4's complement) = $21_4 = 9_{10}$ (result) Approach 2: Convert to base5 and find its diminished ... complement (4's complement) = $(32)_5 = (17)_{10}$ (result) Are these approaches correct? If yes, why different results?!
asked
Apr 13, 2018
in
Digital Logic
by
Akhilesh Singla
Loyal
(
5.2k
points)

362
views
numbersystem
+3
votes
0
answers
22
Number system divisibility rule
Consider a $3$ digit number All digit are distinct Number is divisible by $7$ After reversing the digit number is also divisible by $7$. How many such numbers are possible? $4$ $5$ $6$ $7$
asked
Feb 27, 2018
in
Numerical Ability
by
Lakshman Patel RJIT
Boss
(
45.8k
points)

187
views
numbersystem
divisibility
0
votes
0
answers
23
ONLINE TEST SERIES
The r ’s compliment of an n digit decimal number N in base r is deﬁned for all values of N except for N = 0. If the given number is (247)9, then its 9’s compliment will be equal to ( _____ )9.
asked
Feb 22, 2018
in
Digital Logic
by
RahulRoy31
(
179
points)

78
views
numbersystem
+3
votes
1
answer
24
Online Test series
The r ’s compliment of an ndigit decimal number N in base r is defined for all values of N except for N = 0. If the given number is (247)9, then its 9’s compliment will be equal to ( _____ )9.
asked
Jan 12, 2018
in
Digital Logic
by
RahulRoy31
(
179
points)

127
views
numbersystem
+5
votes
1
answer
25
Good question in Number system
If all the $4's$ are replaced by $5,$then sum of all the numbers from $1$ to $100$ wil be equal to$?$ $A)5050$ $B)5090$ $C)5140$ $D)5160$
asked
Jan 12, 2018
in
Numerical Ability
by
Lakshman Patel RJIT
Boss
(
45.8k
points)

184
views
generalaptitude
numericalability
numbersystem
0
votes
2
answers
26
ISRO 2017ECE Number system
The Gray code for (A5 ) 16 is equivalent to (a) 10010101 (b) 11010101 (c) 11011111 (d) 11011011
asked
Nov 9, 2017
in
Digital Logic
by
sh!va
Boss
(
32k
points)

412
views
isro2017ece
digitallogic
numbersystem
graycode
0
votes
1
answer
27
UGCNETNov2017II07
The octal equivalent of the binary number 1011101011 is: 1) 7353 2) 1353 3) 5651 4) 5657
asked
Nov 9, 2017
in
Digital Logic
by
Devwritt
Active
(
3.9k
points)

552
views
ugcnetnov2017ii
numbersystem
numberrepresentation
+2
votes
2
answers
28
UGCNETNov2017II02
Let m= (313)4 and n= (322)4. Find the base 4 expansion of m+n. 1) (635)4 2) (32312)4 3) (21323)4 4) (1301)4
asked
Nov 9, 2017
in
Digital Logic
by
Devwritt
Active
(
3.9k
points)

3k
views
ugcnetnov2017ii
numbersystem
digitallogic
0
votes
2
answers
29
UGC NET DEC 2017 PAPER 2 Q 12
The Octal equivalent of the binary number 1011101011 is: (1) 7353 (2) 1353 (3) 5651 (4) 5657
asked
Nov 6, 2017
in
Digital Logic
by
contactnarwal
(
19
points)

1.2k
views
ugcnetdec2017
digitallogic
numbersystem
Page:
1
2
next »
Quick search syntax
tags
tag:apple
author
user:martin
title
title:apple
content
content:apple
exclude
tag:apple
force match
+apple
views
views:100
score
score:10
answers
answers:2
is accepted
isaccepted:true
is closed
isclosed:true
Recent Posts
ISI MTECH CS 2019 INTERVIEW EXPERIENCE
IIT HYDERABAD MTECH TA INTERVIEW EXPERIENCE
How to prepare for GATE with a fulltime job??
Interview Experience at IISc
All subject Gate notes from Standard Books!!
Follow @csegate
Recent questions tagged numbersystem
Recent Blog Comments
Refund time depends on the payment mode ...
@Arjun Sir , when can i expect my refund in the...
This book is returned you can enable a pay now...
@Pranavcool The book stocks are over and no one...
@Lokesh Thats unfortunate. I have refunded you....
49,830
questions
54,809
answers
189,534
comments
80,845
users