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Recent questions tagged ratioproportion
+2
votes
4
answers
1
GATE2017 CE2: GA4
What is the value of $x$ when $81\times\left (\frac{16}{25} \right )^{x+2}\div\left (\frac{3}{5} \right )^{2x+4}=144?$ $1$ $1$ $2$ $\text{Can not be determined}$
asked
May 18, 2019
in
Numerical Ability
by
Lakshman Patel RJIT
Veteran
(
58.7k
points)

130
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gate2017ce2
ratioproportion
numericalability
+3
votes
6
answers
2
GATE2011 AG: GA8
Three friends, $R, S$ and $T$ shared toffee from a bowl. $R$ took $\frac{1}{3}^{\text{rd}}$ of the toffees, but returned four to the bowl. $S$ took $\frac{1}{4}^{\text{th}}$ of what was left but returned three toffees to the bowl. $T$ took ... returned two back into the bowl. If the bowl had $17$ toffees left, how may toffees were originally there in the bowl? $38$ $31$ $48$ $41$
asked
May 14, 2019
in
Numerical Ability
by
Lakshman Patel RJIT
Veteran
(
58.7k
points)

444
views
generalaptitude
numericalability
gate2011ag
ratioproportion
+1
vote
2
answers
3
GATE2019 EE: GA7
The ratio of the number of boys and girls who participated in an examination is $4:3.$ The total percentage of candidates who passed the examination is $80$ and the percentage of girls who passed the exam is $90.$ The percentage of boys who passed is _______. $55.50$ $72.50$ $80.50$ $90.00$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
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(
431k
points)

250
views
gate2019ee
generalaptitude
numericalability
ratioproportion
percentage
+3
votes
2
answers
4
GATE2019 ME1: GA7
A person divided an amount of Rs. $100,000$ into two parts and invested in two different schemes. In one he got $10 \%$ profit and in the other he got $12 \%$. If the profit percentages are interchanged with these investments he would have got Rs. $120$ less. Find the ratio between his investments in the two schemes. $9:16$ $11:14$ $37:63$ $47:53$
asked
Feb 9, 2019
in
Numerical Ability
by
Arjun
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(
431k
points)

121
views
gate2019me1
generalaptitude
numericalability
ratioproportion
profitloss
+1
vote
1
answer
5
GATE2018 EC: GA7
Two alloys $A$ and $B$ contain gold and copper in the ratios of $2:3$ and $3:7$ by mass, respectively. Equal masses of alloys $A$ and $B$ are melted to make an alloy $C$. The ratio of gold to copper in alloy $C$ is ______. $ 5:10$ $7:13$ $6:11$ $9:13$
asked
Feb 21, 2018
in
Numerical Ability
by
Lakshman Patel RJIT
Veteran
(
58.7k
points)

987
views
gate2018ec
generalaptitude
numericalability
normal
ratioproportion
0
votes
1
answer
6
GATE2018 CE2: GA6
In manufacturing industries, loss is usually taken to be proportional to the square of the deviation from a target. If the loss is Rs. $4900$ for a deviation of $7$ units, what would be the loss in Rupees for a deviation of $4$ units from the target? $400$ $1200$ $1600$ $2800$
asked
Feb 17, 2018
in
Numerical Ability
by
gatecse
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17.5k
points)

87
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gate2018ce2
generalaptitude
numericalability
ratioproportion
0
votes
1
answer
7
GATE2018 CE1: GA7
The price of a wire made of a super alloy material is proportional to the square of its length. The price of $10 m$ length of the wire is Rs. $1600$. What would be the total price (in Rs.) of two wires of length $4m$ and $6m$ ? $768$ $832$ $1440$ $1600$
asked
Feb 17, 2018
in
Numerical Ability
by
gatecse
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17.5k
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101
views
gate2018ce1
generalaptitude
numericalability
ratioproportion
+5
votes
5
answers
8
GATE2018GA8
In a party, $60\%$ of the invited guests are male and $40\%$ are female.If $80\%$ of the invited guests attended the party and if all the invited female guests attended, what would be the ratio of males to females among the attendees in the party? $2\colon 3$ $1\colon 1$ $3\colon 2$ $2\colon 1$
asked
Feb 14, 2018
in
Numerical Ability
by
gatecse
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(
17.5k
points)

1.6k
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gate2018
numericalability
ratioproportion
+6
votes
6
answers
9
GATE2018GA7
If $pqr \ne 0$ and $p^{x}=\dfrac{1}{q},q^{y}=\dfrac{1}{r},r^{z}=\dfrac{1}{p},$ what is the value of the product $xyz$ ? $1$ $\dfrac{1}{pqr}$ $1$ $pqr$
asked
Feb 14, 2018
in
Numerical Ability
by
gatecse
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(
17.5k
points)

2.3k
views
gate2018
numericalability
ratioproportion
+4
votes
4
answers
10
GATE2014 AG: GA8
The total exports and revenues from the exports of a country are given in the two pie charts below. The pie chart for exports shows the quantity of each item as a percentage of the total quantity of exports. The pie chart for the revenues shows the percentage of the total ... per kilogram to the revenue generated through export of Item $4$ per kilogram? $1:2$ $2:1$ $1:4$ $4:1$
asked
Mar 21, 2016
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

1.3k
views
gate2014ag
numericalability
datainterpretation
piechart
ratioproportion
normal
+2
votes
2
answers
11
GATE2014 AE: GA8
The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is $3:4:5:6.$ The largest angle of the triangle is twice its smallest angle. What is the sum, in degrees, of the second largest angle of the triangle and the largest angle of the quadrilateral?
asked
Feb 16, 2016
in
Numerical Ability
by
Akash Kanase
Boss
(
41.9k
points)

1.3k
views
gate2014ae
numericalability
ratioproportion
numericalanswers
+4
votes
4
answers
12
GATE2013 AE: GA1
If $3 \leq X \leq 5$ and $8 \leq Y \leq 11$ then which of the following options is TRUE? $\left(\dfrac{3}{5} \leq \dfrac{X}{Y} \leq \dfrac{8}{5}\right)$ $\left(\dfrac{3}{11} \leq \dfrac{X}{Y} \leq \dfrac{5}{8}\right)$ $\left(\dfrac{3}{11} \leq \dfrac{X}{Y} \leq \dfrac{8}{5}\right)$ $\left(\dfrac{3}{5} \leq \dfrac{X}{Y} \leq \dfrac{8}{11}\right)$
asked
Feb 16, 2016
in
Numerical Ability
by
Akash Kanase
Boss
(
41.9k
points)

751
views
gate2013ae
numericalability
ratioproportion
normal
+4
votes
3
answers
13
GATE2011 GG: GA4
If $m$ students require a total of $m$ pages of stationery in $m$ days, then $100$ students will require $100$ pages of stationery in $100$ days $m /100$ days $100/m$ days $m$ days
asked
Feb 16, 2016
in
Numerical Ability
by
Akash Kanase
Boss
(
41.9k
points)

629
views
gate2011gg
numericalability
ratioproportion
+28
votes
3
answers
14
GATE20161GA10
In a process, the number of cycles to failure decreases exponentially with an increase in load. At a load of $80$ units, it takes $100$ cycles for failure. When the load is halved, it takes $10000 \ \text{cycles}$ for failure.The load for which the failure will happen in $5000 \ \text{cycles}$ is _____________. $40.00$ $46.02$ $60.01$ $92.02$
asked
Feb 12, 2016
in
Numerical Ability
by
Sandeep Singh
Loyal
(
7.2k
points)

7.4k
views
gate20161
numericalability
ratioproportion
normal
+5
votes
1
answer
15
GATE2015 EC1: GA9
A cube of side $3$ units is formed using a set of smaller cubes of side $1$ unit. Find the proportion of the number of faces of the smaller cubes visible to those which are NOT visible. $ 1: 4$ $ 1: 3$ $ 1: 2$ $ 2: 3$
asked
Feb 12, 2016
in
Numerical Ability
by
Akash Kanase
Boss
(
41.9k
points)

1.4k
views
gate2015ec1
generalaptitude
numericalability
geometry
ratioproportion
0
votes
1
answer
16
CAT20097
The resistance of a wire is proportional to its length and inversely proportional to the square of its radius. Two wires of the same material have the same resistance and their radii are in the ratio $9:8$. If the length of the first wire is $162$cms, find the length of the other. $64$cm $120$cm $128$cm $132$cm
asked
Dec 30, 2015
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

452
views
cat2009
numericalability
ratioproportion
+4
votes
2
answers
17
TIFR2014A2
A body at a temperature of $30$ Celsius is immersed into a heat bath at $0$ Celsius at time $t = 0$. The body starts cooling at a rate proportional to the temperature difference. Assuming that the heat bath does not change in temperature throughout the process, calculate the ratio of the time ... $\dfrac{\log 29}{\log 25}$. $\large e^{5}$. $1 + \log_{6} 5$. None of the above.
asked
Nov 9, 2015
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

249
views
tifr2014
numericalability
ratioproportion
+3
votes
1
answer
18
TIFR2012A18
A large community practices birth control in the following peculiar fashion. Each set of parents continues having children until a son is born; then they stop. What is the ratio of boys to girls in the community if, in the absence of birth control, 51% of the babies are born male? $51:49$ $1:1$ $49:51$ $51:98$ $98:51$
asked
Oct 30, 2015
in
Numerical Ability
by
makhdoom ghaya
Boss
(
30.7k
points)

314
views
tifr2012
numericalability
ratioproportion
0
votes
1
answer
19
aptitude question on ratios
In a Certain office,1/3 of the workers are women,1/2 of the women are married and 1/3 of the married women have children. If 3/4 of the men are married and 2/3 of the married men have children. What part of the workers are without children?? a)5/ ... )11/18 d)17/36 my answer is 11/18 but given to be correct is 5/18??help guys.. but please mention the complete procedure.
asked
Jul 14, 2015
in
Numerical Ability
by
sumit kumar
Active
(
1.9k
points)

577
views
numericalability
ratioproportion
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