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Answers by pankaj_vir
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 ?
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 ...
2.1k
views
answered
Aug 9, 2018
Verbal Aptitude
general-aptitude
+
–
0
votes
2
Apptitude
1.0k
views
answered
Aug 3, 2018
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?
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?
386
views
answered
Aug 3, 2018
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?
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?
306
views
answered
Aug 3, 2018
2
votes
5
ISRO2016- EC Calculus
Evaluate $\int_0^1 \int_0^{\sqrt{1+x^2}} \frac{d x \cdot d y}{\left(1+x^2+y^2\right)}$ $\frac{\pi}{2}[\log (1+\sqrt{2})]$ $\frac{\pi}{4}[\log (1+\sqrt{2})]$ $\frac{\pi}{2}[\log (1-\sqrt{2})]$ $\frac{\pi}{4}[\log (1-\sqrt{2})]$
Evaluate $\int_0^1 \int_0^{\sqrt{1+x^2}} \frac{d x \cdot d y}{\left(1+x^2+y^2\right)}$$\frac{\pi}{2}[\log (1+\sqrt{2})]$$\frac{\pi}{4}[\log (1+\sqrt{2})]$$\frac{\pi}{2}[\...
421
views
answered
May 21, 2018
Calculus
isro2016-ece
isro-ece
calculus
definite-integral
+
–
1
votes
6
kennneth rosen chapter- counting
1. Find the coefficient of $x^{10}$ in the power series. $\left ( 1+x^{2}+x^{4}+x^{6}+x^{8}+.... \right )\left ( 1+x^{4}+x^{8}+x^{12}+.... \right )\left ( 1+x^{6}+x^{12}+x^{18}+.... \right )$ ... ........now not able to proceed. 2.Provide a closed formula for the sequence it determines x2+3x+7+(1/(1-x2))
1. Find the coefficient of $x^{10}$ in the power series.$\left ( 1+x^{2}+x^{4}+x^{6}+x^{8}+.... \right )\left ( 1+x^{4}+x^{8}+x^{12}+.... \right )\left ( 1+x^{6}+x^{12}+x...
875
views
answered
May 18, 2018
Combinatory
generating-functions
+
–
2
votes
7
Generating Function
Find $\left [ x^{50} \right ]$ $\left ( x^{6}+x^{7}+x^{8}+.... \right )^{6}$
Find $\left [ x^{50} \right ]$$\left ( x^{6}+x^{7}+x^{8}+.... \right )^{6}$
451
views
answered
May 18, 2018
Combinatory
generating-functions
+
–
13
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 ___________. $1.43$ $2.06$ $2.68$ $2.88$
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 t...
6.5k
views
answered
May 17, 2018
Quantitative Aptitude
gate2016-me-2
quantitative-aptitude
geometry
+
–
1
votes
9
Regular grrammar
S->abA A->baB B->aA|bb convert this to left linear grammar
S->abAA->baBB->aA|bbconvert this to left linear grammar
411
views
answered
May 17, 2018
2
votes
10
Peter Linz 2.1.7(g)
Draw a DFA $L = \left \{ w : |w| mod 3 = 0, |w| \neq 6 \right \}$
Draw a DFA $L = \left \{ w : |w| mod 3 = 0, |w| \neq 6 \right \}$
299
views
answered
May 14, 2018
2
votes
11
Some Other Rules of Boolean Algebra
Prove LHS=RHS in A + ĀB = A +B using theorems and laws of Boolean Algebra.
Prove LHS=RHS in A + ĀB = A +B using theorems and laws of Boolean Algebra.
234
views
answered
May 14, 2018
0
votes
12
ISI2018-MMA-3
The number of trailing zeros in $100!$ is $21$ $23$ $24$ $25$
The number of trailing zeros in $100!$ is$21$$23$$24$$25$
966
views
answered
May 13, 2018
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
number-theory
+
–
15
votes
13
ISI2018-MMA-4
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is $13$ $14$ $15$ $16$
The number of common terms in the two sequences $\{ 3,7,11, \ldots , 407\}$ and $\{2,9,16,\ldots ,709\}$ is$13$$14$$15$$16$
1.5k
views
answered
May 13, 2018
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
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
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 ho...
1.5k
views
answered
May 13, 2018
Operating System
operating-system
semaphore
ugcnetjanii
+
–
0
votes
15
Algebra
Solve for x - 10x2 - 29x + 10 = 0 Provide the steps.
Solve for x -10x2 - 29x + 10 = 0Provide the steps.
272
views
answered
May 12, 2018
1
votes
16
MadeEasy Workbook: General Aptitude - Simple Interest
Below is the question - The answer given is - d What is the method to solve the question?
Below is the question -The answer given is - dWhat is the method to solve the question?
828
views
answered
May 12, 2018
Quantitative Aptitude
made-easy-booklet
general-aptitude
simple-interest
quantitative-aptitude
+
–
2
votes
17
#csa#written_test
If A3 =0 , then det of A-3I = ?
If A3 =0 , then det of A-3I = ?
206
views
answered
May 11, 2018
4
votes
18
addressing modes
1.1k
views
answered
May 11, 2018
CO and Architecture
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?
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?
839
views
answered
May 11, 2018
Quantitative Aptitude
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
UNDER keyword in SQL is used to definea)subtypeb)grouping of 2 tablesc)union of two tablesd)intersection of 2 tables
1.2k
views
answered
May 11, 2018
0
votes
21
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.
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 arr...
211
views
answered
May 10, 2018
Programming in C
algorithms
+
–
0
votes
22
ISI2015-DCG-1
The sequence $\dfrac{1}{\log_3 2}, \: \dfrac{1}{\log_6 2}, \: \dfrac{1}{\log_{12} 2}, \: \dfrac{1}{\log_{24} 2} \dots $ is in Arithmetic progression (AP) Geometric progression ( GP) Harmonic progression (HP) None of these
The sequence $\dfrac{1}{\log_3 2}, \: \dfrac{1}{\log_6 2}, \: \dfrac{1}{\log_{12} 2}, \: \dfrac{1}{\log_{24} 2} \dots $ is inArithmetic progression (AP)Geometric progress...
556
views
answered
May 8, 2018
Quantitative Aptitude
isi2015-dcg
quantitative-aptitude
arithmetic-series
+
–
0
votes
23
ISI2015-DCG-2
Let $S=\{6, 10, 7, 13, 5, 12, 8, 11, 9\}$ and $a=\underset{x \in S}{\Sigma} (x-9)^2$ & $b = \underset{x \in S}{\Sigma} (x-10)^2$. Then $a <b$ $a>b$ $a=b$ None of these
Let $S=\{6, 10, 7, 13, 5, 12, 8, 11, 9\}$ and $a=\underset{x \in S}{\Sigma} (x-9)^2$ & $b = \underset{x \in S}{\Sigma} (x-10)^2$. Then$a <b$$a>b$$a=b$None of these
546
views
answered
May 8, 2018
Quantitative Aptitude
isi2015-dcg
quantitative-aptitude
summation
+
–
0
votes
24
Evaluation of Postfix expression using stack
What is time and space complexity to evaluate postfix expression ?
What is time and space complexity to evaluate postfix expression ?
2.7k
views
answered
May 6, 2018
DS
data-structures
time-complexity
space-complexity
infix-prefix
stack
+
–
1
votes
25
Pls give it's solution now.
260
views
answered
May 6, 2018
0
votes
26
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
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);en...
283
views
answered
May 5, 2018
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