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Previous GATE
+20
votes
1
answer
1
gate rank prediction
Hi i just want to ask if i am scoring 40 to 45% marks in made easy FLT s and my rank is near about 200 250 where 1000 students have appeared what could be my gate rank as per previous year student experiences? a silly q though but i wnt to know!
asked
Jan 17, 2016
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by
Aboveallplayer
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17.9k
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38.5k
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0
votes
1
answer
2
GATE 2018 Rank Predictor
I need the link for GATE 2018 Rank Predictor for ece?
asked
Feb 22, 2018
in
GATE Application
by
SAMIKSHA SHRIVASTAVA
(
5
points)

17.4k
views
0
votes
1
answer
3
GateOverflow PDF for GATE 2019
Where can I find the GO book pdf for GATE 2019 ? If possible please add the link for downloading the pdf.
asked
Jun 2, 2018
in
Study Resources
by
Sivarama Subramanian
(
179
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8.4k
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gate2019
preparation
0
votes
1
answer
4
gate overflow rank prediction 2019
Is this gate overflow rank prediction 2019 working fine because it seem more marks are needed for good rank as compare to previous years
asked
Feb 14
in
Others
by
ykf
(
9
points)

4.4k
views
+21
votes
8
answers
5
Common Careless Mistakes
What are the most common mistakes you have made in tests? A good list will help aspirants reduce their mistakes in GATE. Just listing out some common ones. Missing the NOT in question  our eyes have a tendency to focus on important words and ... many calculation mistakes. In any formula you do, you must get the correct unit for the result Please add more as answers.
asked
Jan 26
in
Revision
by
Arjun
Veteran
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422k
points)

1.2k
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mistakes
preparation
0
votes
1
answer
6
Gate 2019 cse college on 49 marks
I am getting gate marks 49.33 in cse . which college can i expect this year? is there any chance of iiit bangalore? please suggest.. i can’t take drop.
asked
Feb 8
in
Others
by
Himanshus852
(
13
points)

3.4k
views
careeradvice
+1
vote
2
answers
7
ISI2018DCG7
You are given three sets $A,B,C$ in such a way that the set $B \cap C$ consists of $8$ elements, the set $A\cap B$ consists of $7$ elements, and the set $C\cap A$ consists of $7$ elements. The minimum number of elements in the set $A\cup B\cup C$ is $8$ $14$ $15$ $22$
asked
Sep 18
in
Others
by
gatecse
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16.6k
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27
views
isi2018dcg
+2
votes
2
answers
8
ISI2018DCG1
The digit in the unit place of the number $7^{78}$ is $1$ $3$ $7$ $9$
asked
Sep 18
in
Others
by
gatecse
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16.6k
points)

50
views
isi2018dcg
0
votes
1
answer
9
ISI2018DCG3
If the coefficient of $p^{th}, (p+1)^{th}$ and $(p+2)^{th}$ terms in the expansion of $(1+x)^n$ are in Arithmetic Progression (A.P.), then which one of the following is true? $n^2+4(4p+1)+4p^22=0$ $n^2+4(4p+1)+4p^2+2=0$ $(n2p)^2=n+2$ $(n+2p)^2=n+2$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
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22
views
isi2018dcg
+1
vote
2
answers
10
ISI2016DCG26
If $r$ be the ratio of the roots of the equation $ax^{2}+bx+c=0,$ then $\frac{r}{b}=\frac{r+1}{ac}$ $\frac{r+1}{b}=\frac{r}{ac}$ $\frac{(r+1)^{2}}{r}=\frac{b^{2}}{ac}$ $\left(\frac{r}{b}\right)^{2}=\frac{r+1}{ac}$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

27
views
isi2016dcg
+1
vote
2
answers
11
ISI2015MMA8
Let $A$ be a set of $n$ elements. The number of ways, we can choose an ordered pair $(B,C)$, where $B,C$ are disjoint subsets of $A$, equals $n^2$ $n^3$ $2^n$ $3^n$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

27
views
isi2015mma
+1
vote
2
answers
12
ISI2015MMA7
Let $X$ be the set $\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10 \}$. Define the set $\mathcal{R}$ by $\mathcal{R} = \{(x,y) \in X \times X : x$ and $y$ have the same remainder when divided by $3\}$. Then the number of elements in $\mathcal{R}$ is $40$ $36$ $34$ $33$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

13
views
isi2015mma
0
votes
2
answers
13
ISI2016DCG2
Let $S=\{6,10,7,13,5,12,8,11,9\},$ and $a=\sum_{x\in S}(x9)^{2}\:\&\: b=\sum_{x\in S}(x10)^{2}.$ Then $a<b$ $a>b$ $a=b$ None of these
asked
Sep 18
in
Others
by
gatecse
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(
16.6k
points)

37
views
isi2016dcg
+1
vote
1
answer
14
ISI2015MMA54
If $0 <x<1$, then the sum of the infinite series $\frac{1}{2}x^2+\frac{2}{3}x^3+\frac{3}{4}x^4+ \cdots$ is $\log \frac{1+x}{1x}$ $\frac{x}{1x} + \log(1+x)$ $\frac{1}{1x} + \log(1x)$ $\frac{x}{1x} + \log(1x)$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

9
views
isi2015mma
+1
vote
1
answer
15
ISI2015MMA50
Let $\begin{array}{} V_1 & = & \frac{7^2+8^2+15^2+23^2}{4} – \bigg( \frac{7+8+15+23}{4} \bigg) ^2, \\ V_2 & = & \frac{6^2+8^2+15^2+24^2}{4} – \bigg( \frac{6+8+15+24}{4} \bigg) ^2 , \\ V_3 & = & \frac{5^2+8^2+15^2+25^2}{4} – \bigg( \frac{5+8+15+25}{4} \bigg) ^2 . \end{array}$ Then $V_3<V_2<V_1$ $V_3<V_1<V_2$ $V_1<V_2<V_3$ $V_2<V_3<V_1$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

7
views
isi2015mma
0
votes
1
answer
16
ISI2016DCG63
If $\sin^{1}\frac{1}{\sqrt{5}}$ and $\cos^{1}\frac{3}{\sqrt{10}}$ lie in $\left[0,\frac{\pi}{2}\right],$ their sum is equal to $\frac{\pi}{6}$ $\frac{\pi}{3}$ $\sin^{1}\frac{1}{\sqrt{50}}$ $\frac{\pi}{4}$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

23
views
isi2016dcg
0
votes
1
answer
17
ISI2018DCG4
The number of terms with integral coefficients in the expansion of $(17^\frac{1}{3}+19^\frac{1}{2}x)^{600}$ is $99$ $100$ $101$ $102$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

11
views
isi2018dcg
0
votes
1
answer
18
ISI2015MMA61
Let $ A = \begin{pmatrix} 1 & 1 & 1 \\ 1 & 2 & 2 \\ 1 & 2 & 3 \end{pmatrix} \text{ and } B=\begin{pmatrix} 1 & 0 & 0 \\ 1 & 1 & 0 \\ 1 & 1 & 1 \end{pmatrix}.$ Then there exists a matrix $C$ ... no matrix $C$ such that $A=BC$ there exists a matrix $C$ such that $A=BC$, but $A \neq CB$ there is no matrix $C$ such that $A=CB$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

7
views
isi2015mma
0
votes
1
answer
19
ISI2015MMA9
Let $(1+x)^n = C_0+C_1x+C_2x^2+ \cdots +C_nx^n, \: n$ being a positive integer. The value of $\bigg( 1+\frac{C_0}{C_1} \bigg) \bigg( 1+\frac{C_1}{C_2} \bigg) \cdots \bigg( 1+\frac{C_{n1}}{C_n} \bigg)$ is $\bigg( \frac{n+1}{n+2} \bigg) ^n$ $ \frac{n^n}{n!} $ $\bigg( \frac{n}{n+1} \bigg) ^n$ $\frac{(n+1)^n}{n!}$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

8
views
isi2015mma
0
votes
1
answer
20
ISI2018DCG5
Let $A$ be the set of all prime numbers, $B$ be the set of all even prime numbers, and $C$ be the set of all odd prime numbers. Consider the following three statements in this regard: $A=B\cup C$. $B$ ... statements is true. Exactly one of the above statements is true. Exactly two of the above statements are true. All the above three statements are true.
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

11
views
isi2018dcg
0
votes
2
answers
21
ISI2016DCG5
If $\tan\: x=p+1$ and $\tan\; y=p1,$ then the value of $2\:\cot\:(xy)$ is $2p$ $p^{2}$ $(p+1)(p1)$ $\frac{2p}{p^{2}1}$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

14
views
isi2016dcg
+1
vote
1
answer
22
ISI2015MMA21
Let $\omega$ denote a complex fifth root of unity. Define $b_k =\sum_{j=0}^{4} j \omega^{kj},$ for $0 \leq k \leq 4$. Then $ \sum_{k=0}^{4} b_k \omega ^k$ is equal to $5$ $5 \omega$ $5(1+\omega)$ $0$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

12
views
isi2015mma
complexnumber
nongate
+1
vote
1
answer
23
ISI2015MMA79
Let $g(x,y) = \text{max}\{12x, 8y\}$. Then the minimum value of $g(x,y)$ $ $ as $(x,y)$ varies over the line $x+y =10$ is $5$ $7$ $1$ $3$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

7
views
isi2015mma
+1
vote
1
answer
24
ISI2018DCG9
Let $f(x)=1+x+\frac{x^2}{2}+\frac{x^3}{3}...+\frac{x^{2018}}{2018}.$ Then $f’(1)$ is equal to $0$ $2017$ $2018$ $2019$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

14
views
isi2018dcg
0
votes
1
answer
25
ISI2015MMA93
Let $G$ be a group with identity element $e$. If $x$ and $y$ are elements in $G$ satisfying $x^5y^3=x^8y^5=e$, then which of the following conditions is true? $x=e, \: y=e$ $x\neq e, \: y=e$ $x=e, \: y \neq e$ $x\neq e, \: y \neq e$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

7
views
isi2015mma
0
votes
1
answer
26
ISI2015MMA94
Let $G$ be the group $\{\pm1, \pm i \}$ with multiplication of complex numbers as composition. Let $H$ be the quotient group $\mathbb{Z}/4 \mathbb{Z}$. Then the number of nontrivial group homomorphisms from $H$ to $G$ is $4$ $1$ $2$ $3$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

8
views
isi2015mma
+2
votes
1
answer
27
ISI2016DCG1
The sequence $\dfrac{1}{\log_{3} 2},\dfrac{1}{\log_{6} 2},\dfrac{1}{\log_{12} 2},\dfrac{1}{\log_{24} 2}\cdots$ is in Arithmetic progression (AP) Geometric progression (GP) Harmonic progression (HP) None of these
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

30
views
isi2016dcg
0
votes
1
answer
28
ISI2015MMA78
The value of $\underset{n \to \infty}{\lim} \bigg[ (n+1) \int_0^1 x^n \text{ln}(1+x) dx \bigg]$ is $0$ $\text{ln }2$ $\text{ln }3$ $\infty$
asked
Sep 23
in
Others
by
Arjun
Veteran
(
422k
points)

6
views
isi2015mma
0
votes
1
answer
29
ISI2016DCG36
Suppose $X$ and $Y$ are finite sets, each with cardinality $n$.. The number of bijective functions from $X$ to $Y$ is $n^{n}$ $n\log_{2}n$ $n^{2}$ $n!$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

6
views
isi2016dcg
+1
vote
2
answers
30
ISI2016DCG19
The expression $3^{2n+1}+2^{n+2}$ is divisible by $7$ for all positive integer values of $n$ all nonnegative integer values of $n$ only even integer values of $n$ only odd integer values of $n$
asked
Sep 18
in
Others
by
gatecse
Boss
(
16.6k
points)

16
views
isi2016dcg
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