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Recent questions tagged lcm-hcf

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1
The $L.C.M$ of $\left (x^{3}-x^{2}-2x \right)$ and $\left (x^{3}-x^{2} \right)$ is : $\left (x^{3}-x^{2}-2x \right)$ $\left (x^{2}+x \right)$ $\left (x^{4}-x^{3}-2x^{2} \right)$ $x-2$
asked Apr 3 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 255 656 40 views
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0 answers
2
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 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 255 656 44 views
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0 answers
3
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 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 255 656 37 views
0 votes
1 answer
4
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 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 255 656 101 views
0 votes
1 answer
5
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 in Quantitative Aptitude Lakshman Patel RJIT 8.8k points 17 255 656 90 views
1 vote
1 answer
6
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 points 1 1 3 1.6k views
1 vote
1 answer
7
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 points 1 3 5 328 views
2 votes
1 answer
8
asked Sep 7, 2017 in Quantitative Aptitude Abhishek 2 32 points 1 1 2 15.4k views
1 vote
1 answer
9
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 7.8k points 121 574 1053 344 views
1 vote
1 answer
10
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 1 1 1 6k views
1 vote
1 answer
11
Calculate number of pairs Whose LCM is 800 and HCF is 20
asked Jan 9, 2016 in Quantitative Aptitude pC 490 points 2 5 19 689 views
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