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Recent questions in Quantitative Aptitude
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GATE Mechanical 2015 Set 2 | GA Question: 9
$\log \tan 1^{\circ} + \log \tan 2^{\circ} + \dots + \log \tan 89^{\circ}$ is $1$ $1/\sqrt{2}$ $0$ $-1$
$\log \tan 1^{\circ} + \log \tan 2^{\circ} + \dots + \log \tan 89^{\circ}$ is$1$$1/\sqrt{2}$$0$$-1$
Arjun
28.5k
points
Arjun
asked
Feb 24, 2017
Quantitative Aptitude
gateme-2015-set2
numerical-ability
logarithms
+
–
0
answers
0
votes
GATE Mechanical 2015 Set 1 | GA Question: 4
An electric bulb has onboard instruments that report the total electricity consumed since the start of the trip as well as the total distance covered.During a single day of operation,the bus travels on stretches M,N,O,and P, in that order.The cumulative ... $km$ is minimum is $M$ $N$ $O$ $P$
An electric bulb has onboard instruments that report the total electricity consumed since the start of the trip as well as the total distance covered.During a single day ...
Arjun
28.5k
points
Arjun
asked
Feb 24, 2017
Quantitative Aptitude
gateme-2015-set1
numerical-ability
data-interpretation
tabular-data
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–
0
answers
0
votes
GATE Mechanical 2015 Set 1 | GA Question: 5
Ram and Ramesh appeared in an interview for two vacancies in the same department.The probability of Ram's selection is $1/6$ and of Ramesh is $1/8$.What is the pobabilty that only one of them will be selected? $47/48$ $1/4$ $13/48$ $35/48$
Ram and Ramesh appeared in an interview for two vacancies in the same department.The probability of Ram's selection is $1/6$ and of Ramesh is $1/8$.What is the pobabilty ...
Arjun
28.5k
points
Arjun
asked
Feb 24, 2017
Quantitative Aptitude
gateme-2015-set1
numerical-ability
probability
+
–
0
answers
0
votes
GATE Mechanical 2015 Set 1 | GA Question: 8
A tiger is $50$ leaps of its own behind a tree.The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer covers $8$ meter and $5$ meter per leap respectively,what distance in meters will the tiger have to run before it catches the deer?
A tiger is $50$ leaps of its own behind a tree.The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer covers $8$ meter and $5$ meter per leap r...
Arjun
28.5k
points
Arjun
asked
Feb 24, 2017
Quantitative Aptitude
gateme-2015-set1
numerical-answers
numerical-ability
speed-time-distance
+
–
0
answers
0
votes
GATE Mechanical 2015 Set 1 | GA Question: 9
if $a^2+b^2+c^2=1$ then $ab+bc+ac$ lies in the interval $[1,2/3]$ $[-1/2,1]$ $[-1,1/2]$ $[2,-4]$
if $a^2+b^2+c^2=1$ then $ab+bc+ac$ lies in the interval$[1,2/3]$$[-1/2,1]$$[-1,1/2]$$[2,-4]$
Arjun
28.5k
points
Arjun
asked
Feb 24, 2017
Quantitative Aptitude
gateme-2015-set1
numerical-ability
algebra
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 5
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set4
numerical-answers
numerical-ability
number-system
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 8
Industrial consumption of power doubled from $2000$-$2001$ to $2010$-$2011$. Find the annual rate of increase in percent assuming it to be uniform over the years. $5.6$ $7.2$ $10.0$ $12.2$
Industrial consumption of power doubled from $2000$-$2001$ to $2010$-$2011$. Find the annual rate of increase in percent assuming it to be uniform over the years.$5.6$$7....
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set4
numerical-ability
data-interpretation
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 9
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportation costs in the total manufacturing cost of the firm in $2012$. ... all other expenses increased by $20\%$. What is the percentage increase in total cost for the company in $2013$?
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportati...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set4
numerical-answers
numerical-ability
data-interpretation
pie-chart
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 10
A five digit number is formed using the digits $1,3,5,7$ and $9$ without repeating any of them. What is the sum of all such possible five digit numbers? $6666660$ $6666600$ $6666666$ $6666606$
A five digit number is formed using the digits $1,3,5,7$ and $9$ without repeating any of them. What is the sum of all such possible five digit numbers?$6666660$$6666600$...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set4
numerical-ability
counting
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–
0
answers
0
votes
GATE Mechanical 2014 Set 4 | GA Question: 4
Let $f(x,y)=x^n y^m=P$ If $x$ is doubled and $y$ is halved, the new value of $f$ is $2^{n-m}P$ $2^{m-n}P$ $2(n-m)P$ $2(m-n)P$
Let $f(x,y)=x^n y^m=P$ If $x$ is doubled and $y$ is halved, the new value of $f$ is$2^{n-m}P$$2^{m-n}P$$2(n-m)P$$2(m-n)P$
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set4
numerical-ability
functions
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–
0
answers
0
votes
GATE Mechanical 2014 Set 3 | GA Question: 7
The multi-level hierarchical pie chart shows the population of animals in a reserve forest. The correct conclusions from this information are: Butterflies are birds There are more tigers in this forest than red ants All reptiles in this forest are either snakes or crocodiles Elephants ... ), (iii) and (iv) (i), (iii) and (iv) only (i), (ii) and (iii) only
The multi-level hierarchical pie chart shows the population of animals in a reserve forest. The correct conclusions from this information are:Butterflies are birdsThere a...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set3
numerical-ability
data-interpretation
pie-chart
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 3 | GA Question: 8
A man can row at $8$ $km$ per hour in still water. If it takes him thrice as long to row upstream, as to row downstream, then find the stream velocity in $km$ per hour.
A man can row at $8$ $km$ per hour in still water. If it takes him thrice as long to row upstream, as torow downstream, then find the stream velocity in $km$ per hour.
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set3
numerical-answers
numerical-ability
speed-time-distance
boat-streams
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–
0
answers
0
votes
GATE Mechanical 2014 Set 3 | GA Question: 9
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportation costs in the total manufacturing cost of the firm in $2012$. The expenditure on ... a profit of Rs. $10$ lakhs in $2012$, at what price (in $Rs$.) was each air purifier sold?
A firm producing air purifiers sold $200$ units in $2012$. The following pie chart presents the share of raw material, labour, energy, plant & machinery, and transportati...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set3
numerical-answers
numerical-ability
data-interpretation
pie-chart
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 3 | GA Question: 10
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch is rejected if even one of the bulbs is defective. A batch typically has five defective bulbs. The probability that the current batch is accepted is ________
A batch of one hundred bulbs is inspected by testing four randomly chosen bulbs. The batch isrejected if even one of the bulbs is defective. A batch typically has five de...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set3
numerical-answers
numerical-ability
probability
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 2 | GA Question: 8
The sum of eight consecutive odd numbers is $656$. The average of four consecutive even numbers is $87$. What is the sum of the smallest odd number and second largest even number?
The sum of eight consecutive odd numbers is $656$. The average of four consecutive even numbers is $87$. What is the sum of the smallest odd number and second largest eve...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set2
numerical-answers
numerical-ability
number-system
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 2 | GA Question: 9
The total exports and revenues from the exports of a country are given in the two charts shown below. The pie chart for exports shows the quantity of each item exported as a percentage of the total quantity of exports. The pie chart for the revenues ... among the following has generated the maximum revenue per $kg$? Item $2$ Item $3$ Item $6$ Item $5$
The total exports and revenues from the exports of a country are given in the two charts shown below. The pie chart for exports shows the quantity of each item exported a...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set2
numerical-ability
data-interpretation
pie-chart
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 2 | GA Question: 10
It takes $30$ minutes to empty a half-full tank by draining it at a constant rate. It is decided to simultaneously pump water into the half-full tank while draining it. What is the rate at which water has to be pumped in so that it gets ... $4$ times the draining rate $3$ times the draining rate $2.5$ times the draining rate $2$ times the draining rate
It takes $30$ minutes to empty a half-full tank by draining it at a constant rate. It is decided to simultaneously pump water into the half-full tank while draining it. W...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set2
numerical-ability
work-time
pipe-cisterns
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 2 | GA Question: 4
A regular die has six sides with numbers $1$ to $6$ marked on its sides. If a very large number of throws show the following frequencies of occurrence: $1 \rightarrow 0.167; 2 \rightarrow 0.167; 3\rightarrow 0.152; 4 \rightarrow 0.166; 5\rightarrow 0.168; 6\rightarrow 0.180$. We call this die irregular biased Gaussian insufficient
A regular die has six sides with numbers $1$ to $6$ marked on its sides. If a very large number of throws show the following frequencies of occurrence: $1 \rightarrow 0....
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set2
numerical-ability
statistics
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 1 | GA Question: 9
The exports and imports (in crores of $Rs$.) of a country from $2000$ to $2007$ are given in the following bar chart. If the trade deficit is defined as excess of imports over exports, in which year is the trade deficit $1/5th$ of the exports? $2005$ $2004$ $2007$ $2006$
The exports and imports (in crores of $Rs$.) of a country from $2000$ to $2007$ are given in the following bar chart. If the trade deficit is defined as excess of imports...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set1
numerical-ability
data-interpretation
bar-graph
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 1 | GA Question: 10
You are given three coins: one has heads on both faces, the second has tails on both faces, and the third has a head on one face and a tail on the other. You choose a coin at random and toss it, and it comes up heads. The probability that the other face is tails is $1/4$ $1/3$ $1/2$ $2/3$
You are given three coins: one has heads on both faces, the second has tails on both faces, and the third has a head on one face and a tail on the other. You choose a coi...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set1
numerical-ability
probability
conditional-probability
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 1 | GA Question: 4
The statistics of runs scored in a series by four batsmen are provided in the following table. Who is the most consistent batsman of these four? ... $K$ $L$ $M$ $N$
The statistics of runs scored in a series by four batsmen are provided in the following table. Who is the most consistent batsman of these four?$$\begin{array}{|c|c|c|} ...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set1
numerical-ability
statistics
mode-and-standard-deviation
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 1 | GA Question: 8
A train that is $280$ $meters$ long, traveling at a uniform speed, crosses a platform in $60$ seconds and passes a man standing on the platform in $20$ seconds. What is the length of the platform in $meters$?
A train that is $280$ $meters$ long, traveling at a uniform speed, crosses a platform in $60$ seconds and passes a man standing on the platform in $20$ seconds. What is t...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2014-set1
numerical-ability
speed-time-distance
numerical-answers
+
–
0
answers
0
votes
GATE ME 2013 | Question: 61
Out of all the $2$-digit integers between $1$ and $100$, a $2$-digit number has to be selected at random. What is the probability that the selected number is not divisible by $7$? $13/90$ $12/90$ $78/90$ $77/90$
Out of all the $2$-digit integers between $1$ and $100$, a $2$-digit number has to be selected at random. What is the probability that the selected number is not divisibl...
piyag476
1.4k
points
piyag476
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2013
numerical-ability
probability
+
–
1
answers
0
votes
GATE ME 2013 | Question: 62
A tourist covers half of his journey by train at $60$ $km$/$h$, half of the remainder by bus at $30$ $km$/$h$ and the rest by cycle at $10$ $km$/$h$. The average speed of the tourist in $km$/$h$ during his entire journey is $36$ $30$ $24$ $18$
A tourist covers half of his journey by train at $60$ $km$/$h$, half of the remainder by bus at $30$ $km$/$h$ and the rest by cycle at $10$ $km$/$h$. The average speed of...
piyag476
1.4k
points
piyag476
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2013
numerical-ability
speed-time-distance
+
–
0
answers
0
votes
GATE ME 2013 | Question: 63
Find the sum of the expression $\dfrac{1}{\sqrt{1}+\sqrt{2}}+\dfrac{1}{\sqrt{2}+\sqrt{3}}+\dfrac{1}{\sqrt{3}+\sqrt{4}}+ \dots \dots +\dfrac{1}{\sqrt{80}+\sqrt{81}}$ $7$ $8$ $9$ $10$
Find the sum of the expression$\dfrac{1}{\sqrt{1}+\sqrt{2}}+\dfrac{1}{\sqrt{2}+\sqrt{3}}+\dfrac{1}{\sqrt{3}+\sqrt{4}}+ \dots \dots +\dfrac{1}{\sqrt{80}+\sqrt{81}}$$7$$8$$...
piyag476
1.4k
points
piyag476
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2013
numerical-ability
number-system
sequence-series
+
–
0
answers
0
votes
GATE ME 2013 | Question: 64
The current erection cost of a structure is $Rs$. $13,200$. If the labour wages per day increase by $1/5$ of the current wages and the working hours decrease by $1/24$ of the current period, then the new cost of erection in $Rs$. is $16,500$ $15,180$ $11,000$ $10,120$
The current erection cost of a structure is $Rs$. $13,200$. If the labour wages per day increase by $1/5$ of the current wages and the working hours decrease by $1/24$ of...
piyag476
1.4k
points
piyag476
asked
Feb 19, 2017
Quantitative Aptitude
gateme-2013
numerical-ability
work-time
+
–
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