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Answers by air1

1 votes
1
Calculation
#how to calulate this my results is not coming correct #??
#how to calulate this my results is not coming correct #??
2 votes
2
MADE EASY TEST SERIES
What is the output of the following program?
What is the output of the following program?
41 votes
4
GATE CSE 2015 Set 3 | Question: 5
The number of $4$ digit numbers having their digits in non-decreasing order (from left to right) constructed by using the digits belonging to the set $\{1, 2, 3\}$ is ________.
The number of $4$ digit numbers having their digits in non-decreasing order (from left to right) constructed by using the digits belonging to the set $\{1, 2, 3\}$ is ___...
9 votes
6
test series counting
The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3, 4, 5, 6} and X ∩ Y = Φ ________.
The number of pairs of set (X, Y) are there that satisfy the condition X, Y ⊆ {1, 2, 3,4, 5, 6} and X ∩ Y = Φ ________.
2 votes
7
Test Series
Assume that A be an array of 16 elements. What is the difference between maximum number of inversion and minimum number of inversion for the array with 16 elements?
Assume that A be an array of 16 elements. What is the difference between maximum number of inversion and minimum number of inversion for the array with 16 elements?
3 votes
8
Testbook
In how many ways 10 different books can be distributed among there students A, B and C such that A must be given at least 1 book?
In how many ways 10 different books can be distributed among there students A, B and C such that A must be given at least 1 book?
3 votes
11
Probability
Let there be a string of 10 bits generated uniformly at random (each bit could be 0 or 1 with equal probability). What is the expected number of appearances of a substring 011 in this string?
Let there be a string of 10 bits generated uniformly at random (each bit could be 0 or 1 with equal probability). What is the expected number of appearances of a substrin...
0 votes
13
Graph
consider G is an undirected simple graph in which
consider G is an undirected simple graph in which
2 votes
14
Binary Search Tree
Given a binary search tree and a number ‘x’. What is the best time complexity to find the sum of two numbers in an array is equal to given number x?
Given a binary search tree and a number ‘x’. What is the best time complexity to find the sum of two numbers in an array is equal to given number x?
15 votes
15
GATE CSE 1987 | Question: 1-xxi
If $a, b,$ and $c$ are constants, which of the following is a linear inequality? $ax+bcy=0$ $ax^{2}+cy^{2}=21$ $abx+a^{2}y \geq 15$ $xy+ax \geq 20$
If $a, b,$ and $c$ are constants, which of the following is a linear inequality?$ax+bcy=0$$ax^{2}+cy^{2}=21$$abx+a^{2}y \geq 15$$xy+ax \geq 20$
145 votes
17
GATE CSE 2016 Set 1 | Question: 39
Let $G$ be a complete undirected graph on $4$ vertices, having $6$ edges with weights being $1, 2, 3, 4, 5,$ and $6$. The maximum possible weight that a minimum weight spanning tree of $G$ can have is __________
Let $G$ be a complete undirected graph on $4$ vertices, having $6$ edges with weights being $1, 2, 3, 4, 5,$ and $6$. The maximum possible weight that a minimum weight s...
0 votes
18
C-Programming Basics
What is the output of the following C-program? Please provide a sound explanation too. #include<stdio.h> #define f(x) x*x+x main() { int x; x=f(8)*f(5); printf("%d",x); } A)266 B)269 C)2160 D)216
What is the output of the following C-program?Please provide a sound explanation too. #include<stdio.h #define f(x) x*x+x main() { int x; x=f(8)*f(5); printf(...
1 votes
19
c_programming
What will be the output of the program? #include<stdio.h> int main() { const c = -11; const int d = 34; printf("%d, %d\n", c, d); return 0; } A. Error B. -11, 34 C. 11, 34 D. None of these is it const c = -11; correct definition?
What will be the output of the program?#include<stdio.h int main() { const c = -11; const int d = 34; printf("%d, %d\n", c, d); return 0; } A. Error B. -1...
0 votes
20
#algo
1 votes
22
#Deragement How many ways we put letter
How many ways we can put 5 letters L1 ,L2, L3, L4 ,L5 in 5 envelope e1, e2, e3, e4, e5 (at 1 letter per envelope) so that At most 1 letter is correctly placed At least 1 Letter is wrongly placed
How many ways we can put 5 letters L1 ,L2, L3, L4 ,L5 in 5 envelope e1, e2, e3, e4, e5 (at 1 letter per envelope) so thatAt most 1 letter is correctly placedAt least 1 L...
1 votes
26
gatebook_dsa
0 votes
27
gatebook_dsa
6 votes
28
#digital ?? Number System?? someone explain???
Find equivalent decimal value for (E3)16 Ans given :-227 explain someone ??
Find equivalent decimal value for (E3)16Ans given :-227 explain someone ??