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Recent questions tagged quantitative-aptitude
15
votes
1
answer
871
GATE2011 AG: GA-7
Given that $f(y)=\frac{ \mid y \mid }{y},$ and $q$ is non-zero real number, the value of $\mid f(q)-f(-q) \mid $ is $0$ $-1$ $1$ $2$
Given that $f(y)=\frac{ \mid y \mid }{y},$ and $q$ is non-zero real number, the value of $\mid f(q)-f(-q) \mid $ is $0$ $-1$ $1$ $2$
admin
2.6k
views
admin
asked
May 14, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2011-ag
absolute-value
+
–
10
votes
3
answers
872
GATE2011 AG: GA-6
The sum of $n$ terms of the series $4+44+444+ \dots \dots $ is $\frac{4}{81}\left[10^{n+1}-9n-1\right]$ $\frac{4}{81}\left[10^{n-1}-9n-1\right]$ $\frac{4}{81}\left[10^{n+1}-9n-10\right]$ $\frac{4}{81}\left[10^{n}-9n-10\right]$
The sum of $n$ terms of the series $4+44+444+ \dots \dots $ is$\frac{4}{81}\left[10^{n+1}-9n-1\right]$$\frac{4}{81}\left[10^{n-1}-9n-1\right]$$\frac{4}{81}\left[10^{n+1}-...
admin
2.4k
views
admin
asked
May 14, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2011-ag
arithmetic-series
+
–
8
votes
8
answers
873
GATE2011 AG: GA-4
There are two candidates $P$ and $Q$ in an election. During the campaign, $40\%$ of the voters promised to vote for $P,$ and rest for $Q.$ However, on the day of election $15\%$ of the voters went back on their promise to vote for $P$ ... instead voted for $P.$ Suppose$,P$ lost by $2$ votes$,$ then what was the total number of voters? $100$ $110$ $90$ $95$
There are two candidates $P$ and $Q$ in an election. During the campaign, $40\%$ of the voters promised to vote for $P,$ and rest for $Q.$ However, on the day of election...
admin
8.6k
views
admin
asked
May 14, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2011-ag
percentage
+
–
4
votes
5
answers
874
GATE2010 TF: GA-10
A student is answering a multiple choice examination with $65$ questions with a marking scheme as follows$:$ $i)$ $1$ marks for each correct answer $,ii)$ $-\frac{1}{4}$ for a wrong answer $,iii)$ $-\frac{1}{8}$ for a question that has not been attempted ... gets $37$ marks in the test then the least possible number of questions the student has NOT answered is$:$ $6$ $5$ $7$ $4$
A student is answering a multiple choice examination with $65$ questions with a marking scheme as follows$:$ $i)$ $1$ marks for each correct answer $,ii)$ $-\frac{1}{4}...
admin
2.5k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-tf
numerical-computation
+
–
6
votes
2
answers
875
GATE2010 TF: GA-9
A tank has $100$ liters of water$.$ At the end of every hour, the following two operations are performed in sequence$:$ $i)$ water equal to $m\%$ of the current contents of the tank is added to the tank $, ii)$ water equal to $n\%$ of the current contents of the tank ... $100$ liters of water $.$ The relation between $m$ and $n$ is $:$ $m=n$ $m>n$ $m<n$ None of the previous
A tank has $100$ liters of water$.$ At the end of every hour, the following two operations are performed in sequence$:$ $i)$ water equal to $m\%$ of the current contents ...
admin
1.5k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-tf
numerical-computation
+
–
3
votes
2
answers
876
GATE2010 TF: GA-8
A gathering of $50$ linguists discovered that $4$ knew Kannada$,$ Telugu and Tamil$,$ $7$ knew only Telugu and Tamil $,$ $5$ knew only Kannada and Tamil $,$ $6$ knew only Telugu and Kannada$.$ If the number of linguists who knew Tamil is $24$ and those who knew Kannada is also $24,$ how many linguists knew only Telugu$?$ $9$ $10$ $11$ $8$
A gathering of $50$ linguists discovered that $4$ knew Kannada$,$ Telugu and Tamil$,$ $7$ knew only Telugu and Tamil $,$ $5$ knew only Kannada and Tamil $,$ $6$ knew only...
admin
2.3k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-tf
venn-diagram
+
–
4
votes
3
answers
877
GATE2010 TF: GA-7
Consider the series $\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\frac{1}{8}+\frac{1}{9}-\frac{1}{16}+\frac{1}{32}+\frac{1}{27}-\frac{1}{64}+\ldots.$ The sum of the infinite series above is$:$ $\infty$ $\frac{5}{6}$ $\frac{1}{2}$ $0$
Consider the series $\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+\frac{1}{8}+\frac{1}{9}-\frac{1}{16}+\frac{1}{32}+\frac{1}{27}-\frac{1}{64}+\ldots.$ The sum of the infinite seri...
admin
1.1k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-tf
number-series
+
–
8
votes
3
answers
878
GATE2010 TF: GA-5
Consider the function $f(x)=\max(7-x,x+3).$ In which range does $f$ take its minimum value$?$ $-6\leq x<-2$ $-2\leq x<2$ $2\leq x<6$ $6\leq x<10$
Consider the function $f(x)=\max(7-x,x+3).$ In which range does $f$ take its minimum value$?$ $-6\leq x<-2$ $-2\leq x<2$ $2\leq x<6$$6\leq x<10$
admin
1.4k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-tf
maxima-minima
functions
+
–
3
votes
1
answer
879
GATE2010 MN: GA-10
Given the following four functions $f_{1}(n)=n^{100},$ $f_{2}(n)=(1.2)^{n},$ $f_{3}(n)=2^{n/2},$ $f_{4}(n)=3^{n/3}$ which function will have the largest value for sufficiently large values of n $(i.e.$ $n\rightarrow\infty)?$ $f_{4}$ $f_{3}$ $f_{2}$ $f_{1}$
Given the following four functions $f_{1}(n)=n^{100},$ $f_{2}(n)=(1.2)^{n},$ $f_{3}(n)=2^{n/2},$ $f_{4}(n)=3^{n/3}$ which function will have the largest value for suffi...
admin
1.3k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-mn
functions
+
–
4
votes
2
answers
880
GATE2010 MN: GA-9
A positive integer $m$ in base $10$ when represented in base $2$ has the representation $p$ and in base $3$ has the representation $q.$ We get $p-q=990$ where the subtraction is done in base $10.$ Which of the following is necessarily true$:$ $m\geq 14$ $9\leq m\leq 13$ $6\leq m\leq 8$ $m<6$
A positive integer $m$ in base $10$ when represented in base $2$ has the representation $p$ and in base $3$ has the representation $q.$ We get $p-q=990$ where the subtrac...
admin
2.0k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-mn
numerical-computation
+
–
3
votes
1
answer
881
GATE2010 MN: GA-8
Consider the set of integers $\{1,2,3,\ldots,5000\}.$ The number of integers that is divisible by neither $3$ nor $4$ is $:$ $1668$ $2084$ $2500$ $2916$
Consider the set of integers $\{1,2,3,\ldots,5000\}.$ The number of integers that is divisible by neither $3$ nor $4$ is $:$$1668$$2084$$2500$$2916$
admin
2.0k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-mn
factors
+
–
1
votes
2
answers
882
GATE2010 MN: GA-5
A person invest Rs.1000 at $10\%$ annual compound interest for $2$ years$.$ At the end of two years, the whole amount is invested at an annual simple interest of $12\%$ for $5$ years$.$ The total value of the investment finally is $:$ $1776$ $1760$ $1920$ $1936$
A person invest Rs.1000 at $10\%$ annual compound interest for $2$ years$.$ At the end of two years, the whole amount is invested at an annual simple interest of $12\%$ f...
admin
1.3k
views
admin
asked
May 13, 2019
Quantitative Aptitude
general-aptitude
quantitative-aptitude
gate2010-mn
simple-compound-interest
+
–
1
votes
0
answers
883
ISI2018-PCB-A3
Let $n,r\ $and$\ s$ be positive integers, each greater than $2$.Prove that $n^r-1$ divides $n^s-1$ if and only if $r$ divides $s$.
Let $n,r\ $and$\ s$ be positive integers, each greater than $2$.Prove that $n^r-1$ divides $n^s-1$ if and only if $r$ divides $s$.
akash.dinkar12
430
views
akash.dinkar12
asked
May 12, 2019
Quantitative Aptitude
isi2018-pcb-a
general-aptitude
quantitative-aptitude
descriptive
+
–
1
votes
1
answer
884
ISI2018-MMA-27
Number of real solutions of the equation $x^7 + 2x^5 + 3x^3 + 4x = 2018$ is $1$ $3$ $5$ $7$
Number of real solutions of the equation $x^7 + 2x^5 + 3x^3 + 4x = 2018$ is$1$$3$$5$$7$
akash.dinkar12
947
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
2
votes
1
answer
885
ISI2018-MMA-24
The sum of the infinite series $1+\frac{2}{3}+\frac{6}{3^2}+\frac{10}{3^3}+\frac{14}{3^4}+\dots $ is $2$ $3$ $4$ $6$
The sum of the infinite series $1+\frac{2}{3}+\frac{6}{3^2}+\frac{10}{3^3}+\frac{14}{3^4}+\dots $ is$2$$3$$4$$6$
akash.dinkar12
717
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
1
answer
886
ISI2018-MMA-22
The $x$-axis divides the circle $x^2 + y^2 − 6x − 4y + 5 = 0$ into two parts. The area of the smaller part is $2\pi-1$ $2(\pi-1)$ $2\pi-3$ $2(\pi-2)$
The $x$-axis divides the circle $x^2 + y^2 − 6x − 4y + 5 = 0$ into two parts. The area of the smaller part is$2\pi-1$$2(\pi-1)$$2\pi-3$$2(\pi-2)$
akash.dinkar12
674
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
1
answer
887
ISI2018-MMA-21
The angle between the tangents drawn from the point $(1, 4)$ to the parabola $y^2 = 4x$ is $\pi /2$ $\pi /3$ $\pi /4$ $\pi /6$
The angle between the tangents drawn from the point $(1, 4)$ to the parabola $y^2 = 4x$ is$\pi /2$$\pi /3$$\pi /4$$\pi /6$
akash.dinkar12
728
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
2
votes
1
answer
888
ISI2018-MMA-9
If $\alpha$ is a root of $x^2-x+1$, then $\alpha^{2018} + \alpha^{-2018}$ is $-1$ $0$ $1$ $2$
If $\alpha$ is a root of $x^2-x+1$, then $\alpha^{2018} + \alpha^{-2018}$ is$-1$$0$$1$$2$
akash.dinkar12
810
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
2
answers
889
ISI2018-MMA-8
Let $a$ and $b$ be two positive integers such that $a = k_1b + r_1$ and $b = k_2r_1 + r_2,$ where $k_1,k_2,r_1,r_2$ are positive integers with $r_2 < r_1 < b$ Then $\text{gcd}(a, b)$ is same as $\text{gcd}(r_1,r_2)$ $\text{gcd}(k_1,k_2)$ $\text{gcd}(k_1,r_2)$ $\text{gcd}(r_1,k_2)$
Let $a$ and $b$ be two positive integers such that $a = k_1b + r_1$ and $b = k_2r_1 + r_2,$ where $k_1,k_2,r_1,r_2$ are positive integers with $r_2 < r_1 < b$ Then $\text...
akash.dinkar12
1.2k
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
2
answers
890
ISI2018-MMA-7
The greatest common divisor of all numbers of the form $p^2 − 1$, where $p \geq 7$ is a prime, is $6$ $12$ $24$ $48$
The greatest common divisor of all numbers of the form $p^2 − 1$, where $p \geq 7$ is a prime, is$6$$12$$24$$48$
akash.dinkar12
1.4k
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
3
votes
5
answers
891
ISI2018-MMA-3
The number of trailing zeros in $100!$ is $21$ $23$ $24$ $25$
The number of trailing zeros in $100!$ is$21$$23$$24$$25$
akash.dinkar12
965
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
number-theory
+
–
3
votes
1
answer
892
ISI2018-MMA-2
The number of squares in the following figure is $\begin{array}{|c|c|c|c|}\hline \text{} & & & \\\hline \hline \text{} & & & \\\hline \hline \text{} & & & \\\hline \hline \text{} & & & \\\hline \end{array}$ $25$ $26$ $29$ $30$
The number of squares in the following figure is$$\begin{array}{|c|c|c|c|}\hline \text{} & & & \\\hline \hline \text{} & & & \\\hline \hline \text{} & & & \\\hline \hline...
akash.dinkar12
638
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
1
votes
2
answers
893
ISI2018-MMA-1
The number of isosceles (but not equilateral) triangles with integer sides and no side exceeding $10$ is $65$ $75$ $81$ $90$
The number of isosceles (but not equilateral) triangles with integer sides and no side exceeding $10$ is$65$$75$$81$$90$
akash.dinkar12
1.8k
views
akash.dinkar12
asked
May 11, 2019
Quantitative Aptitude
isi2018-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
1
answer
894
Made Easy Test Series:General Aptitude
A rod is cut into $3$ equal parts. The resulting portion are then cut into $18,27,48$ equal parts, respectively. If each of the resulting portions have integral length, then minimum length of the rod is ____________
A rod is cut into $3$ equal parts. The resulting portion are then cut into $18,27,48$ equal parts, respectively. If each of the resulting portions have integral length, t...
srestha
784
views
srestha
asked
May 11, 2019
Quantitative Aptitude
general-aptitude
made-easy-test-series
quantitative-aptitude
+
–
1
votes
1
answer
895
ISI2019-MMA-26
If $t = \begin{pmatrix} 200 \\ 100 \end{pmatrix}/4^{100} $, then $t < \frac{1}{3}$ $\frac{1}{3} < t < \frac{1}{2}$ $\frac{1}{2} < t < \frac{2}{3}$ $\frac{2}{3} < t < 1$
If $t = \begin{pmatrix} 200 \\ 100 \end{pmatrix}/4^{100} $, then$t < \frac{1}{3}$$\frac{1}{3} < t < \frac{1}{2}$$\frac{1}{2} < t < \frac{2}{3}$$\frac{2}{3} < t < 1$
Sayan Bose
1.6k
views
Sayan Bose
asked
May 7, 2019
Quantitative Aptitude
isi2019-mma
general-aptitude
quantitative-aptitude
+
–
1
votes
3
answers
896
ISI2019-MMA-12
Given a positive integer $m$, we define $f(m)$ as the highest power of $2$ that divides $m$. If $n$ is a prime number greater than $3$, then $f(n^3-1) = f(n-1)$ $f(n^3-1) = f(n-1) +1$ $f(n^3-1) = 2f(n-1)$ None of the above is necessarily true
Given a positive integer $m$, we define $f(m)$ as the highest power of $2$ that divides $m$. If $n$ is a prime number greater than $3$, then$f(n^3-1) = f(n-1)$$f(n^3-1) =...
Sayan Bose
1.8k
views
Sayan Bose
asked
May 6, 2019
Quantitative Aptitude
isi2019-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
3
answers
897
ISI2019-MMA-11
How many triplets of real numbers $(x,y,z)$ are simultaneous solutions of the equations $x+y=2$ and $xy-z^2=1$? $0$ $1$ $2$ infinitely many
How many triplets of real numbers $(x,y,z)$ are simultaneous solutions of the equations $x+y=2$ and $xy-z^2=1$?$0$$1$$2$infinitely many
Sayan Bose
1.7k
views
Sayan Bose
asked
May 6, 2019
Quantitative Aptitude
isi2019-mma
general-aptitude
quantitative-aptitude
+
–
2
votes
1
answer
898
ISI2019-MMA-3
The sum of all $3$ digit numbers that leave a remainder of $2$ when divided by $3$ is: $189700$ $164850$ $164750$ $149700$
The sum of all $3$ digit numbers that leave a remainder of $2$ when divided by $3$ is:$189700$$164850$$164750$$149700$
Sayan Bose
943
views
Sayan Bose
asked
May 5, 2019
Quantitative Aptitude
isi2019-mma
general-aptitude
quantitative-aptitude
+
–
3
votes
1
answer
899
ISI2019-MMA-1
The highest power of $7$ that divides $100!$ is : $14$ $15$ $16$ $18$
The highest power of $7$ that divides $100!$ is : $14$$15$$16$$18$
Sayan Bose
3.5k
views
Sayan Bose
asked
May 5, 2019
Quantitative Aptitude
isi2019-mma
general-aptitude
quantitative-aptitude
+
–
0
votes
1
answer
900
Made Easy Test Series : Aptitude
Seetal wants to sell her bicycle, either a profit of $K$% or a loss of $K$%. What is value of $K?$ Statement $1:$ Difference between the amount Seetal gets in the $2$ cases is $Rs 2560$ Statement $2:$ If Seetal profit is $Rs. K$ her profit percentage is $7.5$%
Seetal wants to sell her bicycle, either a profit of $K$% or a loss of $K$%. What is value of $K?$Statement $1:$ Difference between the amount Seetal gets in the $2$ case...
srestha
430
views
srestha
asked
Apr 18, 2019
Quantitative Aptitude
made-easy-test-series
general-aptitude
quantitative-aptitude
+
–
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