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Recent questions tagged numbersystem
+1
vote
1
answer
1
ISI2014DCG10
The number of divisors of $6000$, where $1$ and $6000$ are also considered as divisors of $6000$ is $40$ $50$ $60$ $30$
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
422k
points)

23
views
isi2014dcg
numericalability
numbersystem
divisors
+1
vote
1
answer
2
ISI2014DCG36
Consider any integer $I=m^2+n^2$, where $m$ and $n$ are odd integers. Then $I$ is never divisible by $2$ $I$ is never divisible by $4$ $I$ is never divisible by $6$ None of the above
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
422k
points)

11
views
isi2014dcg
numericalability
numbersystem
remaindertheorem
+1
vote
1
answer
3
ISI2014DCG69
The number of ways in which the number $1440$ can be expressed as a product of two factors is equal to $18$ $720$ $360$ $36$
asked
Sep 23
in
Numerical Ability
by
Arjun
Veteran
(
422k
points)

9
views
isi2014dcg
numericalability
numbersystem
factors
0
votes
1
answer
4
ISI2015DCG2
Let $S=\{6, 10, 7, 13, 5, 12, 8, 11, 9\}$ and $a=\underset{x \in S}{\Sigma} (x9)^2$ & $b = \underset{x \in S}{\Sigma} (x10)^2$. Then $a <b$ $a>b$ $a=b$ None of these
asked
Sep 18
in
Verbal Ability
by
gatecse
Boss
(
16.6k
points)

31
views
isi2015dcg
numericalability
numbersystem
summation
+1
vote
1
answer
5
ISI2015DCG12
The highest power of $3$ contained in $1000!$ is $198$ $891$ $498$ $292$
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

18
views
isi2015dcg
numericalability
numbersystem
factors
0
votes
1
answer
6
ISI2015DCG13
For all the natural number $n \geq 3, \: n^2+1$ is divisible by $3$ not divisible by $3$ divisible by $9$ None of these
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

14
views
isi2015dcg
numericalability
numbersystem
0
votes
1
answer
7
ISI2015DCG14
For natural numbers $n$, the inequality $2^n >2n+1$ is valid when $n \geq 3$ $n < 3$ $n=3$ None of these
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

13
views
isi2015dcg
numericalability
numbersystem
0
votes
1
answer
8
ISI2015DCG15
The smallest integer $n$ for which $1+2+2^2+2^3+2^4+ \cdots +2^n$ exceeds $9999$, given that $\log_{10} 2=0.30103$, is $12$ $13$ $14$ None of these
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

20
views
isi2015dcg
numericalability
numbersystem
numberseries
summation
0
votes
1
answer
9
ISI2015DCG18
The value of $(1.1)^{10}$ correct to $4$ decimal places is $2.4512$ $1.9547$ $2.5937$ $1.4512$
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

36
views
isi2015dcg
numericalability
numbersystem
binomialtheorem
0
votes
1
answer
10
ISI2015DCG19
The expression $3^{2n+1} + 2^{n+2}$ is divisible by $7$ for all positive integer values of $n$ all nonnegative integer values of $n$ only even integer values of $n$ only odd integer values of $n$
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

17
views
isi2015dcg
numericalability
numbersystem
+1
vote
2
answers
11
ISI2015DCG20
The total number of factors of $3528$ greater than $1$ but less than $3528$ is $35$ $36$ $34$ None of these
asked
Sep 18
in
Numerical Ability
by
gatecse
Boss
(
16.6k
points)

17
views
isi2015dcg
numericalability
numbersystem
factors
+3
votes
2
answers
12
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
(
422k
points)

208
views
ugcnetjune2019ii
numbersystem
0
votes
0
answers
13
selfdoubt
How do we perform 0 – 1 in 2’s complement subtraction using 1bit register??
asked
Mar 21
in
CO and Architecture
by
Doraemon
Junior
(
611
points)

27
views
numbersystem
+1
vote
2
answers
14
Self Doubt
How addition of $+3$ and $3$ in sign magnitude form is $5?$
asked
Mar 19
in
Digital Logic
by
srestha
Veteran
(
116k
points)

50
views
numbersystem
digitallogic
0
votes
1
answer
15
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
(
233
points)

45
views
numbersystem
0
votes
3
answers
16
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
(
233
points)

72
views
numbersystem
0
votes
0
answers
17
SELF DOUBT
what is (120)base 10=( ? )base 64 ??
asked
Feb 4
in
CO and Architecture
by
DIYA BASU
(
233
points)

98
views
numbersystem
0
votes
0
answers
18
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
(
1.3k
points)

91
views
numbersystem
digitallogic
madeeasytestseries2019
madeeasytestseries
0
votes
1
answer
19
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
(
8.5k
points)

102
views
numbersystem
0
votes
0
answers
20
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
Veteran
(
52.9k
points)

102
views
numbersystem
generalaptitude
0
votes
0
answers
21
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)

115
views
numbersystem
numberrepresentation
digitallogic
0
votes
1
answer
22
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
Veteran
(
52.9k
points)

107
views
generalaptitude
numbersystem
factors
+1
vote
1
answer
23
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)

123
views
numbersystem
generalaptitude
+1
vote
0
answers
24
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
Veteran
(
52.9k
points)

81
views
numericalability
numbersystem
+1
vote
1
answer
25
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
(
5k
points)

132
views
digitallogic
numbersystem
0
votes
1
answer
26
decimal to hexadecimal (any faster method)
asked
Sep 6, 2018
in
Digital Logic
by
Sanjay Sharma
Boss
(
48.6k
points)

63
views
number
numbersystem
0
votes
1
answer
27
Ace Test Series: Digital Logic  Number System
asked
Aug 20, 2018
in
Digital Logic
by
Shubham Aggarwal
Active
(
1.8k
points)

98
views
acetestseries
digitallogic
numbersystem
0
votes
1
answer
28
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
(
359
points)

75
views
bcd
computerarchitecture
numbersystem
0
votes
2
answers
29
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
(
14.4k
points)

60
views
number
numbersystem
+4
votes
1
answer
30
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)

245
views
digitallogic
numbersystem
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