MBA Exam

The product of three numbers is 1620. If the HCF of any two out of the three numbers is 3, find the L.C.M of the numbers?

1) 180
2) 135
3) 90
4) 270
5) 170

Read Solution (Total 1)

relationship between L.C.M & H.C.F :--
product of L.C.M & H.C.F=product of the number....

let three numbers be a,b,c and let product of three numbers is X
given hcf of any two numbers out of three is 3
i.e.,ab,bc,ca==>3=3+3+3=9
==>so acc to the formulae,
X*9=1620
==>X=180
11 years agoHelpfull: Yes(0) No(2)

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length of minute hand is 5.4 cm, area covered by this in 10 min is ?

1) 50.97
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A rectangular floor is fully covered with square tiles of identical size. The tiles on the edges are white and the tiles in the interior are red. The number of white tiles is the same as the number of red tiles. A possible value of the number of tiles along one edge of the floor is :

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