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Recent questions tagged numbersystem
+1
vote
1
answer
1
ISI2016DCG12
The highest power of $3$ contained in $1000!$ is $198$ $891$ $498$ $292$
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

33
views
isi2016dcg
numericalability
numbersystem
remaindertheorem
0
votes
0
answers
2
ISI2016DCG13
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 19, 2019
in
Numerical Ability
by
gatecse

28
views
isi2016dcg
numericalability
numbersystem
remaindertheorem
0
votes
0
answers
3
ISI2016DCG18
The value of $(1.1)^{10}$ correct to $4$ decimal places is $2.4512$ $1.9547$ $2.5937$ $1.4512$
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

27
views
isi2016dcg
numericalability
numbersystem
+1
vote
2
answers
4
ISI2016DCG19
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 19, 2019
in
Numerical Ability
by
gatecse

49
views
isi2016dcg
numericalability
numbersystem
remaindertheorem
+1
vote
1
answer
5
ISI2016DCG20
The total number of factors of $3528$ greater than $1$ but less than $3528$ is $35$ $36$ $34$ None of these
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

30
views
isi2016dcg
numericalability
numbersystem
factors
+2
votes
2
answers
6
ISI2018DCG1
The digit in the unit place of the number $7^{78}$ is $1$ $3$ $7$ $9$
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

125
views
isi2018dcg
numericalability
numbersystem
unitdigit
+2
votes
1
answer
7
ISI2018DCG2
If $P$ is an integer from $1$ to $50$, what is the probability that $P(P+1)$ is divisible by $4$? $0.25$ $0.50$ $0.48$ none of these
asked
Sep 19, 2019
in
Probability
by
gatecse

99
views
isi2018dcg
probability
numbersystem
+1
vote
1
answer
8
ISI2018DCG15
The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of three parallel lines is $6$ $9$ $12$ $18$
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

48
views
isi2018dcg
numericalability
numbersystem
geometry
parallelograms
+1
vote
1
answer
9
ISI2018DCG30
Let $0.01^x+0.25^x=0.7$ . Then $x\geq1$ $0\lt x\lt1$ $x\leq0$ no such real number $x$ is possible.
asked
Sep 19, 2019
in
Numerical Ability
by
gatecse

91
views
isi2018dcg
numericalability
numbersystem
inequality
+3
votes
2
answers
10
UGCNETJune2019II: 18
Consider the equation $(146)_b +(313)_{b2} = (246)_8$. Which of the following is the value of $b$? $8$ $7$ $10$ $16$
asked
Jul 3, 2019
in
Digital Logic
by
Arjun

728
views
ugcnetjune2019ii
numbersystem
0
votes
0
answers
11
selfdoubt
How do we perform 0 – 1 in 2’s complement subtraction using 1bit register??
asked
Mar 21, 2019
in
CO and Architecture
by
Doraemon

72
views
numbersystem
+1
vote
2
answers
12
Self Doubt
How addition of $+3$ and $3$ in sign magnitude form is $5?$
asked
Mar 19, 2019
in
Digital Logic
by
srestha

71
views
numbersystem
digitallogic
0
votes
1
answer
13
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, 2019
in
CO and Architecture
by
DIYA BASU

72
views
numbersystem
0
votes
3
answers
14
self doubt
How to do:(1000)base3 – (121)base3 without converting them to base 10 the final answer should be in base3
asked
Feb 5, 2019
in
CO and Architecture
by
DIYA BASU

97
views
numbersystem
0
votes
0
answers
15
SELF DOUBT
what is (120)base 10=( ? )base 64 ??
asked
Feb 4, 2019
in
CO and Architecture
by
DIYA BASU

112
views
numbersystem
0
votes
0
answers
16
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, 2019
in
Digital Logic
by
Nandkishor3939

124
views
numbersystem
digitallogic
madeeasytestseries2019
madeeasytestseries
0
votes
1
answer
17
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, 2019
in
Numerical Ability
by
junaid ahmad

128
views
numbersystem
0
votes
0
answers
18
Number system
If all the natural numbers starting from $1$ are written side by side $ (123456789\dots), $ then find the $100^{th}$ digit of this series. $2$ $3$ $0$ $5$
asked
Jan 6, 2019
in
Numerical Ability
by
Lakshman Patel RJIT

139
views
generalaptitude
numericalability
numbersystem
0
votes
0
answers
19
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

207
views
numbersystem
numberrepresentation
digitallogic
0
votes
1
answer
20
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

130
views
generalaptitude
numbersystem
factors
+1
vote
1
answer
21
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

206
views
numbersystem
generalaptitude
+1
vote
0
answers
22
GateAcademy YouTube: Find The Last Two Digits
Find the last two digits of the given number $21^{99} $ $41^{9999} $ $31^{2019} $ $91^{2018!} $
asked
Oct 18, 2018
in
Numerical Ability
by
Lakshman Patel RJIT

117
views
numericalability
numbersystem
descriptive
+1
vote
1
answer
23
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 24, 2018
in
Digital Logic
by
aditi19

235
views
digitallogic
numbersystem
0
votes
0
answers
24
Base related problem
asked
Sep 23, 2018
in
CO and Architecture
by
sagar27

33
views
radix
numbersystem
0
votes
0
answers
25
ISI2017PCBA2
Let $a, b, c$ and $d$ be real numbers such that $a+b=c+d$ and $ab=cd$. Prove that $a^n+b^n=c^n+d^n$ for all positive integers $n$.
asked
Sep 19, 2018
in
Numerical Ability
by
jothee

71
views
isi2017pcba
numericalability
numbersystem
descriptive
0
votes
0
answers
26
ISI2016MMA12
Suppose there are $n$ positive real numbers such that their sum is 20 and the product is strictly greater than 1. What is the maximum possible value of n? 18 19 20 21
asked
Sep 13, 2018
in
Numerical Ability
by
jothee

41
views
isi2016mmamma
numericalability
numbersystem
0
votes
1
answer
27
ISI2016MMA15
The number of positive integers $n$ for which $n^2 +96$ is a perfect square $0$ $1$ $2$ $4$
asked
Sep 13, 2018
in
Numerical Ability
by
jothee

44
views
isi2016mmamma
numericalability
numbersystem
0
votes
0
answers
28
ISI2016MMA16
Suppose a 6 digit number $N$ is formed by rearranging the digits of the number 123456. If $N$ is divisible by 5, then the set of all possible remainders when $N$ is divided by 45 is $\{30\}$ $\{15, 30\}$ $\{0, 15, 30\}$ $\{0, 5, 15, 30\}$
asked
Sep 13, 2018
in
Numerical Ability
by
jothee

36
views
isi2016mmamma
numericalability
numbersystem
remaindertheorem
0
votes
0
answers
29
ISI2016MMA17
The number of positive integers $n$ for which $n^3 +(n+1)^3 +(n+2)^3 = (n+3)^3$ is $0$ $1$ $2$ $3$
asked
Sep 13, 2018
in
Numerical Ability
by
jothee

31
views
isi2016mmamma
numericalability
numbersystem
0
votes
1
answer
30
decimal to hexadecimal (any faster method)
asked
Sep 6, 2018
in
Digital Logic
by
Sanjay Sharma

121
views
number
numbersystem
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