Problems on H.C.F and L.C.M

Problems on H.C.F and L.C.M
The H.C.F. of 0.54, 1.8 and 7.2 is:

18

1.8

0.18

0.018

18

1.8

0.18

0.018

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Problems on H.C.F and L.C.M
LCM of 0.12, 0.15, 0.2 and 0.54?

2.8

9.2

5.4

7.8

2.8

9.2

5.4

7.8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
Find the size of the largest square slabs which can be paved on the floor of a room 5 meters 44 cm long and 3 meters 74 cm broad?

38

42

34

56

38

42

34

56

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Problems on H.C.F and L.C.M
A rectangular courtyard 3.78 metres long and 2.25 metres wide is to be paved exactly with square title, all of the same size. What is the largest size of the tile which could be used for the purpose

None of these

42 cms

11 cms

21 cms

None of these

42 cms

11 cms

21 cms

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Problems on H.C.F and L.C.M
HCF of 3/16, 5/12, 7/8 is:

5/48

2/47

3/47

1/48

5/48

2/47

3/47

1/48

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Problems on H.C.F and L.C.M
The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec.respectively .If they all change simultaneously at 8:20:00 hours,then at what time they again change

10:13:17 hrs

8:27:12 hrs

9:22:08 hrs

7:25:14 hrs

10:13:17 hrs

8:27:12 hrs

9:22:08 hrs

7:25:14 hrs

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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