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

Problems on H.C.F and L.C.M
LCM of 18 and 27 is:

85
54
89
91

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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

42 cms
21 cms
11 cms
None of these

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Problems on H.C.F and L.C.M
Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?

5.2 min
5 min
5.5 min
None

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Problems on H.C.F and L.C.M
Which of the following integers has the most number of divisors?

101
99
176
182

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Problems on H.C.F and L.C.M
Find the greatest number of four digits which when divided by 10, 15, 21 and 28 leaves 4, 9, 15 and 22 as remainders respectively?

9666
9654
9864
9664

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Problems on H.C.F and L.C.M
The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above condition is

8
4
6
12

ANSWER DOWNLOAD EXAMIANS APP
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