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+2
votes
1
Rakesh yadav
every day a mango seller sells half his stock, 10% of the stock overnight gets spoiled. if 1983 mangoes rotted over 3 nights then how many did hi start with on the first day ?
answered
Aug 9, 2018
in
Verbal Ability

395
views
generalaptitude
0
votes
2
Apptitude
answered
Aug 3, 2018
in
Verbal Ability

68
views
+2
votes
3
Problem solving
Two students appeared at an explanation. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are?
answered
Aug 3, 2018
in
Numerical Ability

62
views
0
votes
4
Average
Smiths's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half(1/2). The number of students in the class is?
answered
Aug 3, 2018
in
Numerical Ability

49
views
+2
votes
5
ISRO2016 EC Calculus
.
answered
May 21, 2018
in
Calculus

119
views
isro2016ece
isroece
engineeringmathematics
calculus
+1
vote
6
kennneth rosen chapter counting
1. Find the coefficient of $x^{10}$ in the power series. $\left ( 1+x^{2}+x^{4}+x^{6}+x^{8}+.... \right )\left ( 1+x^{4}+x^{8}+x^{12}+.... \right )\left ( 1+x^{6}+x^{12}+x^{18}+.... \right )$ ... ........now not able to proceed. 2.Provide a closed formula for the sequence it determines x2+3x+7+(1/(1x2))
answered
May 18, 2018
in
Combinatory

220
views
generatingfunctions
+2
votes
7
Generating Function
Find $\left [ x^{50} \right ]$ $\left ( x^{6}+x^{7}+x^{8}+.... \right )^{6}$
answered
May 18, 2018
in
Combinatory

144
views
generatingfunctions
+4
votes
8
GATE2016 ME2: GA5
A window is made up of a square portion and an equilateral triangle portion above it. The base of the triangular portion coincides with the upper side of the square. If the perimeter of the window is $6$ m, the area of the window in $m^{2}$ is ___________. $1.43$ $2.06$ $2.68$ $2.88$
answered
May 17, 2018
in
Numerical Ability

1.7k
views
gate2016me2
numericalability
geometry
+1
vote
9
Regular grrammar
S>abA A>baB B>aAbb convert this to left linear grammar
answered
May 17, 2018
in
Theory of Computation

86
views
+2
votes
10
Peter Linz 2.1.7(g)
Draw a DFA $L = \left \{ w : w mod 3 = 0, w \neq 6 \right \}$
answered
May 14, 2018
in
Theory of Computation

70
views
+2
votes
11
Some Other Rules of Boolean Algebra
Prove LHS=RHS in A + ĀB = A +B using theorems and laws of Boolean Algebra.
answered
May 14, 2018
in
Digital Logic

40
views
0
votes
12
ISIMTECHCSE
answered
May 13, 2018
in
Mathematical Logic

69
views
+10
votes
13
ISI2018MMA4
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is $13$ $14$ $15$ $16$
answered
May 13, 2018
in
Numerical Ability

348
views
isi2018mma
generalaptitude
numericalability
+3
votes
14
final value of semaphore
There are Three processesP1,P2,P3 sharing a semaphore for synchronizing a variable, Initial value of semaphore is one. Assume that negative value of semaphore tells us how many processes are waiting in queue. Processes access the semphore in following order a. P2 needs to access ... e. P1 exits critical section The final value of semaphore will be 1. 0 2. 1 3. 1 4. 2
answered
May 13, 2018
in
Operating System

284
views
operatingsystem
semaphore
ugcnetjanii
0
votes
15
Algebra
Solve for x  10x2  29x + 10 = 0 Provide the steps.
answered
May 12, 2018
in
Numerical Ability

76
views
+1
vote
16
MadeEasy Workbook: General Aptitude  Simple Interest
Below is the question  The answer given is  d What is the method to solve the question?
answered
May 12, 2018
in
Numerical Ability

197
views
madeeasybooklet
generalaptitude
simpleinterest
numericalability
+2
votes
17
#csa#written_test
If A3 =0 , then det of A3I = ?
answered
May 11, 2018
in
Mathematical Logic

72
views
+3
votes
18
addressing modes
answered
May 11, 2018
in
CO and Architecture

210
views
coandarchitecture
addressingmodes
0
votes
19
MadeEasy Workbook: General Aptitude  Profit Loss
This was one of the formula given in the "profit and loss" chapter of made eady booklet  reasoning and aptitude. How do we derive this formula?
answered
May 11, 2018
in
Numerical Ability

169
views
madeeasybooklet
generalaptitude
profitloss
+2
votes
20
UNDER keyword in SQL
UNDER keyword in SQL is used to define a)subtype b)grouping of 2 tables c)union of two tables d)intersection of 2 tables
answered
May 11, 2018
in
Databases

69
views
+1
vote
21
recurrence
answered
May 11, 2018
in
Algorithms

78
views
algorithms
recurrence
0
votes
22
Doubt
Consider A be a 2dimensional array declared as follows: A[15] [15] of integers. Assume each integer take 1B. The array stored in row major order and first element of array is stored at location 1000, then the address of element a[10] [6] is ________ B.
answered
May 10, 2018
in
Programming

49
views
algorithms
0
votes
23
ISIDGC20151
answered
May 8, 2018
in
Mathematical Logic

49
views
0
votes
24
ISIDGC20152
answered
May 8, 2018
in
Mathematical Logic

96
views
0
votes
25
Evaluation of Postfix expression using stack
What is time and space complexity to evaluate postfix expression ?
answered
May 6, 2018
in
DS

412
views
datastructure
timecomplexity
spacecomplexity
infixpostfix
stack
+1
vote
26
Pls give it's solution now.
answered
May 6, 2018
in
Digital Logic

55
views
0
votes
27
queue datastructure
Consider the following code to reverse the elements of the Queue temp=dequeue(Queue); enqueue(temp,Queue); Reverse(Queue); Reverse(dequeue(Queue)); temp=dequeue(Queue); enqueue(temp,Queue); temp=dequeue(Queue); Reverse(Queue); enqueue(temp,Queue); None of above
answered
May 5, 2018
in
Programming and DS

47
views
+2
votes
28
c programming
#include <stdio.h> void f(char**); int main() { char *argv[] = { "ab", "cd", "ef", "gh", "ij", "kl" }; f(argv); return 0; } void f(char **p) { char *t; t = (p += sizeof(int))[1]; printf("%s\n", t); } can anyone explain this program?
answered
May 3, 2018
in
Programming

97
views
0
votes
29
pointers and structures
what will be output printed?
answered
May 3, 2018
in
Programming

149
views
structures
+4
votes
30
c programming
#include<stdio.h> main() { int a[][3] = {1, 2, 3, 4, 5, 6}; int (*ptr)[3] = a; printf("%d %d ", (*ptr)[1], (*ptr)[2]); ++ptr; printf("%d %d\n", (*ptr)[1], (*ptr)[2]); return 0; } explain this program?
answered
May 2, 2018
in
Programming

67
views
0
votes
31
#Rosen Mathematics Question
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, and the ordering of elements of U has the elements in increasing order; that is, ai = i. What bit strings represent the subset of all odd integers in U, the subset of all even integers in U, and the subset of integers not exceeding 5 in U?
answered
May 1, 2018
in
Mathematical Logic

56
views
discretemathematics
+1
vote
32
time complexity
$f(n)=2n^2+ n log n$ $g(n)= \dfrac{n}{logn} + log^2n$ then $f(n)\times g(n)$ is: $n^2logn$ $\dfrac{n^3}{logn}$ $n^3log^2n$ $n^2log^2n$
answered
Apr 30, 2018
in
Algorithms

84
views
timecomplexity
algorithms
+1
vote
33
MadeEasy Test Series: Algorithms  Greedy Algorithm
Consider the following message: The number of bits required for huffman encoding of the above message are __________? My Strategy: But the answer given is 52bits i used standard Algorithem Made Easy Solution :
answered
Apr 30, 2018
in
Algorithms

221
views
madeeasytestseries
huffmancode
greedyalgorithm
algorithms
+3
votes
34
Made Easy  Reasoning and Aptitude, GATE 2018 ESE 2018
What is the remainder of 5100/7? Answer is given as 2. What is the proper method to get it?
answered
Apr 30, 2018
in
Numerical Ability

337
views
madeeasybooklet
generalaptitude
numericaltype
seelater
+2
votes
35
MadeEasy Test Series 2018: Computer Networks  Network Security
Consider the following services in network security: 1. Authentication of message 2. Integrity 3. Privacy 4. Non repudiation Which of the security services is/are not provided by digital signature?
answered
Apr 30, 2018
in
Computer Networks

160
views
madeeasytestseries
computernetworks
networksecurity
+2
votes
36
c programming
#include<stdio.h> main() { static int a=1; ++a; printf("%d",a); if(a<=3) main(); printf("%d",a); } output: $234444$ i m not getting how extra two 4 is coming?
answered
Apr 30, 2018
in
Programming

120
views
programminginc
+1
vote
37
Mean Value Theorem ( Lagrange's), How to take Domain in this type of questions?)
answered
Apr 30, 2018
in
Calculus

155
views
meanvaluetheorem
engineeringmathematics
calculus
lagranges
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