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Recent questions tagged lcm-hcf
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1
NIELIT 2019 Feb Scientist D - Section C: 1
The $L.C.M$ of $\left (x^{3}-x^{2}-2x \right)$ and $\left (x^{3}+x^{2} \right)$ is : $\left (x^{3}-x^{2}-2x \right)$ $\left (x^{2}+x \right)$ $\left (x^{4}-x^{3}-2x^{2} \right)$ $x-2$
The $L.C.M$ of $\left (x^{3}-x^{2}-2x \right)$ and $\left (x^{3}+x^{2} \right)$ is : $\left (x^{3}-x^{2}-2x \right)$ $\left (x^{2}+x \right)$ $\left (x^{4}-x^{3}-2x^{2} \right)$ $x-2$
asked
Apr 3, 2020
in
Quantitative Aptitude
Lakshman Patel RJIT
10.7k
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118
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nielit2019feb-scientistd
lcm-hcf
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NIELIT 2019 Feb Scientist C - Section C: 12
About the number of pairs which have $16$ as their H.C.F. and $136$ as their L.C.M., we can definitely say that: Only one such pair exists Only two such pairs exist Many such pairs exist No such pair exists
About the number of pairs which have $16$ as their H.C.F. and $136$ as their L.C.M., we can definitely say that: Only one such pair exists Only two such pairs exist Many such pairs exist No such pair exists
asked
Apr 1, 2020
in
Quantitative Aptitude
Lakshman Patel RJIT
10.7k
points
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118
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744
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833
241
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nielit2019feb-scientistc
lcm-hcf
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NIELIT 2019 Feb Scientist C - Section C: 28
The H.C.F. of $(4x^{3}+3x^{2}y-9xy^{2}+2y^{3})$ and $(x^{2}+xy-2y^{2})$ is : $(x-2y)$ $(x-y)$ $(x+2y)(x-y)$ $(x-2y)(x-y)$
The H.C.F. of $(4x^{3}+3x^{2}y-9xy^{2}+2y^{3})$ and $(x^{2}+xy-2y^{2})$ is : $(x-2y)$ $(x-y)$ $(x+2y)(x-y)$ $(x-2y)(x-y)$
asked
Apr 1, 2020
in
Quantitative Aptitude
Lakshman Patel RJIT
10.7k
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118
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744
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833
151
views
nielit2019feb-scientistc
lcm-hcf
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4
NIELIT 2016 DEC Scientist B - Section A: 43
The $LCM$ of two numbers is $45$ times their $HCF$. If the sum of the $LCM$ and the $HCF$ of these two numbers is $1150$ and one of the numbers is $125$, then the other number is : $256$ $225$ $250$ $255$
The $LCM$ of two numbers is $45$ times their $HCF$. If the sum of the $LCM$ and the $HCF$ of these two numbers is $1150$ and one of the numbers is $125$, then the other number is : $256$ $225$ $250$ $255$
asked
Mar 31, 2020
in
Quantitative Aptitude
Lakshman Patel RJIT
10.7k
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118
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744
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833
578
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nielit2016dec-scientistb
lcm-hcf
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5
NIELIT 2017 July Scientist B - Section A: 15
Let $N$ be the greatest number that will divide $1305, 4665$ and $6905$, leaving the same remainder in each case. Then sum of the digits in $N$ is $4$ $5$ $6$ $8$
Let $N$ be the greatest number that will divide $1305, 4665$ and $6905$, leaving the same remainder in each case. Then sum of the digits in $N$ is $4$ $5$ $6$ $8$
asked
Mar 30, 2020
in
Quantitative Aptitude
Lakshman Patel RJIT
10.7k
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118
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744
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833
308
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nielit2017july-scientistb
remainder
lcm-hcf
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6
CAT 2013 | Question: 22
Outside a sweet shop, its name "Madhu Sweet House" is displayed using blinking lights. Each word flashes at a regular interval and remains lit for $1$ second. After remaining lit for $1$ ... together and the next time the last two words flash together $45$ seconds $22.5$ seconds $112$ seconds $6.75$ seconds
Outside a sweet shop, its name "Madhu Sweet House" is displayed using blinking lights. Each word flashes at a regular interval and remains lit for $1$ second. After remaining lit for $1$ second, "Madhu" remains unlit for $3 \dfrac{1}{2}$ seconds, "Sweet" remains ... words flash together and the next time the last two words flash together $45$ seconds $22.5$ seconds $112$ seconds $6.75$ seconds
asked
Mar 6, 2020
in
Quantitative Aptitude
admin
2.4k
points
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87
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174
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237
166
views
cat2013
quantitative-aptitude
lcm-hcf
1
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1
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7
How to Prepare for Quantitatve Aptitude, Chapter: Number System, Topic: HCF & LCM
Which of the following represents the largest 4 digit number which can be added to 7249 in order to make the derived number divisible by each of 12, 14, 21, 33, and 54. (a) 9123 (b) 9383 (c) 8727 (d) None of these
asked
May 13, 2018
in
Quantitative Aptitude
Sahil Sawant
28
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1
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2.6k
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quantitative-aptitude
lcm-hcf
1
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1
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8
areas and squares
Find the minimum number of square tiles required to pave the floor of a room of 3m 25cm long and 2m 50cm broad? 144 130 156 168
Find the minimum number of square tiles required to pave the floor of a room of 3m 25cm long and 2m 50cm broad? 144 130 156 168
asked
Nov 27, 2017
in
Quantitative Aptitude
Parshu gate
54
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3
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3
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5
562
views
quantitative-aptitude
lcm-hcf
2
votes
1
answer
9
What is the LCM of 147/64 and 30/44?
asked
Sep 7, 2017
in
Quantitative Aptitude
Abhishek 2
32
points
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1
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1
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2
18.0k
views
lcm-hcf
quantitative-aptitude
1
vote
1
answer
10
CAT 1995 | Question: 61
Three bells chime at an interval of 18, 24 and 32 minutes respectively. At a certain time they begin to chime together. What length of time will elapse before they chime together again? 2 hours 24 minutes 4 hours 48 minutes 1 hour 36 minutes 5 hours
Three bells chime at an interval of 18, 24 and 32 minutes respectively. At a certain time they begin to chime together. What length of time will elapse before they chime together again? 2 hours 24 minutes 4 hours 48 minutes 1 hour 36 minutes 5 hours
asked
Aug 29, 2017
in
Quantitative Aptitude
makhdoom ghaya
7.9k
points
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234
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899
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1073
750
views
cat1995
lcm-hcf
quantitative-aptitude
1
vote
1
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11
What is the LCM of 147/64 and 30/44?
i tried to solve this question but ans did.come .so how can be sove this question
i tried to solve this question but ans did.come .so how can be sove this question
asked
Apr 30, 2017
in
Quantitative Aptitude
prem8954
26
points
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1
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1
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1
6.7k
views
lcm-hcf
0
votes
1
answer
12
CAT 2001 | Question: 5
A red light flashes $3$ times per minute and a green light flashes $5$ times in two minutes at regular intervals. If both lights start flashing at the same time, how many times do they flash together in each hour? $30$ $24$ $20$ $60$
A red light flashes $3$ times per minute and a green light flashes $5$ times in two minutes at regular intervals. If both lights start flashing at the same time, how many times do they flash together in each hour? $30$ $24$ $20$ $60$
asked
Mar 31, 2016
in
Quantitative Aptitude
go_editor
13.3k
points
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306
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2250
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2467
828
views
cat2001
quantitative-aptitude
lcm-hcf
0
votes
0
answers
13
CAT 2002 | Question: 98
In a book store, each of the word of the glowsign board “MODERN BOOK STORES” is visible after $5/2, 17/4$ and $41/8$ seconds respectively. Each of them is put off for $1$ second. Find the time after which one person can see a completely visible glowsign board. $73.5$ seconds $79.4$ seconds $68.2$ seconds None of these
In a book store, each of the word of the glowsign board “MODERN BOOK STORES” is visible after $5/2, 17/4$ and $41/8$ seconds respectively. Each of them is put off for $1$ second. Find the time after which one person can see a completely visible glowsign board. $73.5$ seconds $79.4$ seconds $68.2$ seconds None of these
asked
Mar 2, 2016
in
Quantitative Aptitude
go_editor
13.3k
points
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306
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2250
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2467
488
views
cat2002
quantitative-aptitude
lcm-hcf
1
vote
1
answer
14
HCF and LCM
Calculate number of pairs Whose LCM is 800 and HCF is 20
Calculate number of pairs Whose LCM is 800 and HCF is 20
asked
Jan 9, 2016
in
Quantitative Aptitude
pC
442
points
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3
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6
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19
969
views
quantitative-aptitude
lcm-hcf
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