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Answers by pankaj_vir

6 votes
91
GATE CSE 2016 Set 1 | Question: 27
Consider the recurrence relation $a_1 =8 , a_n =6n^2 +2n+a_{n-1}$. Let $a_{99}=K\times 10^4$. The value of $K$ is __________.
Consider the recurrence relation $a_1 =8 , a_n =6n^2 +2n+a_{n-1}$. Let $a_{99}=K\times 10^4$. The value of $K$ is __________.
1 votes
93
Programming
printf("%d",20/3.2); or printf("%i",20.0/3); or %u // why does it prints garbage value Could someone explain(or provide info) about format specifiers %d, %s, %f.... in detail in C
printf("%d",20/3.2); or printf("%i",20.0/3); or %u // why does it prints garbage value Could someone explain(or provide info) about format specifiers %d, %s, %f.....
6 votes
94
ISI-2016-04
If $a,b,c$ and $d$ satisfy the equations $a+7b+3c+5d =16$ $8a+4b+6c+2d = -16$ $2a+6b+4c+8d = 16$ $5a+3b+7c+d= -16$ Then $(a+d)(b+c)$ equals $-4$ $0$ $16$ $-16$
If $a,b,c$ and $d$ satisfy the equations$a+7b+3c+5d =16$$8a+4b+6c+2d = -16$$2a+6b+4c+8d = 16$$5a+3b+7c+d= -16$Then $(a+d)(b+c)$ equals$-4$$0$$16$$-16$
1 votes
95
test series
pointers question, can someone please explain me solution
pointers question, can someone please explain me solution
1 votes
97
testseries
Data structure for loop. What is oxf ? can somebody explain
Data structure for loop. What is oxf ? can somebody explain
1 votes
98
Fibnocii heap
what is Potential function in Fibonacci heap (i dont remember the question ) plz explain with example
what is Potential function in Fibonacci heap (i dont remember the question ) plz explain with example
3 votes
99
Gate2009
What is minimum no of 2 to 1 MUX required to generate 2 input AND gate and 2 input ExOR gate A) 1& 2 B)1&3 C)1&1 D)2&2
What is minimum no of 2 to 1 MUX required to generate 2 input AND gate and 2 input ExOR gate A) 1& 2B)1&3C)1&1D)2&2
2 votes
100
probability
From a pack of $52$ cards, all the face cards are removed and four cards are drawn. Then the probability that they are of different suit and different denomination is
From a pack of $52$ cards, all the face cards are removed and four cards are drawn. Then the probability that they are of different suit and different denomination is
4 votes
101
IEEE floating Point
In IEEE floationg point representation, the hexadecimal number $0xC0000000$ corresponds to ? $-3.0$ $-1.0$ $-4.0$ $-2.0$
In IEEE floationg point representation, the hexadecimal number $0xC0000000$ corresponds to ?$-3.0$$-1.0$$-4.0$$-2.0$
0 votes
102
The square of the binary number 1001 in hexadecimal is
The square of the binary number 1001 in hexadecimal is a. 81 b. 51 c. 121 d. A1
The square of the binary number 1001 in hexadecimal is a. 81 b. 51 c. 121 d. A1
0 votes
103
Digital Logic
Convert $1100101110011011$ in binary to hexadecimal
Convert $1100101110011011$ in binary to hexadecimal
21 votes
105
ISI2017-MMA-5
If $A$ is a $2 \times 2$ matrix such that trace $A = det \ A = 3,$ then what is the trace of $A^{-1}$? $1$ $\left(\dfrac{1}{3}\right)$ $\left(\dfrac{1}{6}\right)$ $\left(\dfrac{1}{2}\right)$
If $A$ is a $2 \times 2$ matrix such that trace $A = det \ A = 3,$ then what is the trace of $A^{-1}$?$1$$\left(\dfrac{1}{3}\right)$$\left(\dfrac{1}{6}\right)$$\left(\dfr...
2 votes
106
Gate PI 2012
A fair coin is tossed till a head appears for the first time.The probability that the number of required tossed is odd,is $\left(\dfrac{1}{3}\right)$ $\left(\dfrac{1}{2}\right)$ $\left(\dfrac{2}{3}\right)$ $\left(\dfrac{3}{4}\right)$
A fair coin is tossed till a head appears for the first time.The probability that the number of required tossed is odd,is$\left(\dfrac{1}{3}\right)$$\left(\dfrac{1}{2}\ri...
1 votes
107
Gate probability
Two players,$A$ and $B$,alternately keep rolling a fare dice.The person to get six first wins the game.Given that player $A$ starts the game,the probability that $A$ wins the game is $5/11$ $1/2$ $7/13$ $6/11$
Two players,$A$ and $B$,alternately keep rolling a fare dice.The person to get six first wins the game.Given that player $A$ starts the game,the probability that $A$ wins...
1 votes
108
Gate probability
A party of n persons take their seats at random at a round table,then the probability that two specified person do not sit together is $\left(\dfrac{2}{n-1}\right)$ $\left(\dfrac{n-3}{n-1}\right)$ $\left(\dfrac{n-2}{n-1}\right)$ $\left(\dfrac{1}{n-1}\right)$
A party of n persons take their seats at random at a round table,then the probability that two specified person do not sit together is$\left(\dfrac{2}{n-1}\right)$$\left(...
8 votes
110
ISI2017-MMA-14
Let $(v_n)$ be a sequence defined by $v_1 = 1$ and $v_{n+1} = \sqrt{v_n^2 +\left(\dfrac{1}{5}\right)^n}$ for $n\geq1$. Then $\displaystyle{\lim_{n \rightarrow \infty}v_n}$ is $\sqrt{5/3}$ $\sqrt{5/4}$ $1$ $\text{non existent}$
Let $(v_n)$ be a sequence defined by $v_1 = 1$ and $v_{n+1} = \sqrt{v_n^2 +\left(\dfrac{1}{5}\right)^n}$ for $n\geq1$. Then $\displaystyle{\lim_{n \rightarrow \infty}v_n}...
5 votes
113
Made easy workbook
Let $A$ be a $4\times 4$ matrix with real entries such that $-1,1,2,-2$ are eigen values.If $B=A^4-5A^2+5I$ then trace of $A+B$ is...........
Let $A$ be a $4\times 4$ matrix with real entries such that $-1,1,2,-2$ are eigen values.If $B=A^4-5A^2+5I$ then trace of $A+B$ is...........
2 votes
114
Made easy workbook
If $A$ and $B$ run at $6km/hr$ and $12 km/hr$ on a circular track $6 km$ long.When will they meet for the first time if they are running in opposite direction?
If $A$ and $B$ run at $6km/hr$ and $12 km/hr$ on a circular track $6 km$ long.When will they meet for the first time if they are running in opposite direction?
0 votes
115
Made easy workbook
In a $200m$ race,$A$ beats $B$ by $20m$.B beates $C$ by $10m$ in a $250m$ race.By how many meters will $A$ beat $C$ in a $1 km$ race?
In a $200m$ race,$A$ beats $B$ by $20m$.B beates $C$ by $10m$ in a $250m$ race.By how many meters will $A$ beat $C$ in a $1 km$ race?
0 votes
116
Gradeup Test Series
Consider the following information of a source code. $10$ operators are used which includes 4 unique operators. $6$ operands are used which include 4 unique operands. Estimate the program length. $8$ $12$ $32$ $16$
Consider the following information of a source code. $10$ operators are used which includes 4 unique operators. $6$ operands are used which include 4 unique operands. Est...
3 votes
117
Gate Mock
The value of $\color{green}{ab}$, if $\color{red}{ab}$ & $\color{red}{0x3f}$ equals $\color{red}{0x27}$ is __________? $\color{blue}{\text{047}}$ $\color{blue}{\text{0x0f}}$ $\color{blue}{\text{0xf3}}$ $\color{blue}{\text{0x27}}$
The value of $\color{green}{ab}$, if $\color{red}{ab}$ & $\color{red}{0x3f}$ equals $\color{red}{0x27}$ is __________?$\color{blue}{\text{047}}$$\color{blue}{\text{0x0f}}...
11 votes
119
GATE CSE 2015 Set 3 | Question: 19
Consider the following array of elements. $\langle 89, 19, 50, 17, 12, 15, 2, 5, 7, 11, 6, 9, 100 \rangle$ The minimum number of interchanges needed to convert it into a max-heap is $4$ $5$ $2$ $3$
Consider the following array of elements.$\langle 89, 19, 50, 17, 12, 15, 2, 5, 7, 11, 6, 9, 100 \rangle$The minimum number of interchanges needed to convert it into a ma...
0 votes
120
test series
can somebody explain solution to recurrence relation
can somebody explain solution to recurrence relation
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