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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
general-aptitude
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
isro2016-ece
isro-ece
engineering-mathematics
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/(1-x2))
answered
May 18, 2018
in
Combinatory
|
220
views
generating-functions
+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
generating-functions
+4
votes
8
GATE2016 ME-2: GA-5
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
gate2016-me-2
numerical-ability
geometry
+1
vote
9
Regular grrammar
S->abA A->baB B->aA|bb 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
ISI-MTECH-CSE
answered
May 13, 2018
in
Mathematical Logic
|
69
views
+10
votes
13
ISI2018-MMA-4
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
isi2018-mma
general-aptitude
numerical-ability
+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
operating-system
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
made-easy-booklet
general-aptitude
simple-interest
numerical-ability
+2
votes
17
#csa#written_test
If A3 =0 , then det of A-3I = ?
answered
May 11, 2018
in
Mathematical Logic
|
72
views
+3
votes
18
addressing modes
answered
May 11, 2018
in
CO and Architecture
|
210
views
co-and-architecture
addressing-modes
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
made-easy-booklet
general-aptitude
profit-loss
+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 2-dimensional 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
ISI-DGC-2015-1
answered
May 8, 2018
in
Mathematical Logic
|
49
views
0
votes
24
ISI-DGC-2015-2
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
data-structure
time-complexity
space-complexity
infix-postfix
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
discrete-mathematics
+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
time-complexity
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
made-easy-test-series
huffman-code
greedy-algorithm
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
made-easy-booklet
general-aptitude
numerical-type
see-later
+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
made-easy-test-series
computer-networks
network-security
+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
programming-in-c
+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
mean-value-theorem
engineering-mathematics
calculus
lagranges
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