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Recent questions tagged lcm-hcf
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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 : $\left (x^{3}-x^{2}-2x \right)$ $\left (x^{2}+x \right)$ $\left (x^{4}-x^{3}-2x^{2} \right)$ $x-2$
Lakshman Patel RJIT
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Quantitative Aptitude
Apr 3, 2020
by
Lakshman Patel RJIT
12.7k
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325
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nielit2019feb-scientistd
lcm-hcf
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2
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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
Lakshman Patel RJIT
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Quantitative Aptitude
Apr 1, 2020
by
Lakshman Patel RJIT
12.7k
points
460
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nielit2019feb-scientistc
lcm-hcf
0
votes
1
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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 : $(x-2y)$ $(x-y)$ $(x+2y)(x-y)$ $(x-2y)(x-y)$
Lakshman Patel RJIT
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in
Quantitative Aptitude
Apr 1, 2020
by
Lakshman Patel RJIT
12.7k
points
305
views
nielit2019feb-scientistc
lcm-hcf
0
votes
1
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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 : $256$ $225$ $250$ $255$
Lakshman Patel RJIT
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Quantitative Aptitude
Mar 31, 2020
by
Lakshman Patel RJIT
12.7k
points
778
views
nielit2016dec-scientistb
lcm-hcf
0
votes
1
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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 $4$ $5$ $6$ $8$
Lakshman Patel RJIT
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in
Quantitative Aptitude
Mar 30, 2020
by
Lakshman Patel RJIT
12.7k
points
462
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nielit2017july-scientistb
remainder
lcm-hcf
0
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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
admin
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Quantitative Aptitude
Mar 6, 2020
by
admin
3.7k
points
307
views
cat2013
quantitative-aptitude
lcm-hcf
1
vote
1
answer
7
How to Prepare for Quantitatve Aptitude, Chapter: Number System, Topic: HCF & LCM
Sahil Sawant
asked
in
Quantitative Aptitude
May 13, 2018
by
Sahil Sawant
28
points
3.0k
views
quantitative-aptitude
lcm-hcf
1
vote
1
answer
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
Parshu gate
asked
in
Quantitative Aptitude
Nov 27, 2017
by
Parshu gate
54
points
735
views
quantitative-aptitude
lcm-hcf
2
votes
1
answer
9
LCM and HCF
What is the LCM of $147/64$ and $30/44?$
Abhishek 2
asked
in
Quantitative Aptitude
Sep 7, 2017
by
Abhishek 2
32
points
18.5k
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
makhdoom ghaya
asked
in
Quantitative Aptitude
Aug 29, 2017
by
makhdoom ghaya
7.9k
points
973
views
cat1995
lcm-hcf
quantitative-aptitude
1
vote
1
answer
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
prem8954
asked
in
Quantitative Aptitude
Apr 30, 2017
by
prem8954
26
points
7.0k
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? $30$ $24$ $20$ $60$
go_editor
asked
in
Quantitative Aptitude
Mar 31, 2016
by
go_editor
13.4k
points
990
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
go_editor
asked
in
Quantitative Aptitude
Mar 2, 2016
by
go_editor
13.4k
points
606
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
pC
asked
in
Quantitative Aptitude
Jan 9, 2016
by
pC
442
points
1.2k
views
quantitative-aptitude
lcm-hcf
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