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

Problems on H.C.F and L.C.M
14. The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is?

68
1267
1265
1261

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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
0.018
0.18

ANSWER DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
Least perfect square number, exactly divisible by 21, 36 and 56 is?

441
504
3600
7056

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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?

34
42
56
38

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Problems on H.C.F and L.C.M
The greatest number which can divide 1356,1868 and 2764 leaving the same remainder 12 in each case, is :

124
64
124
260

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Problems on H.C.F and L.C.M
If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocal of the numbers is equal to:

601/55
11/120
55/601
120/11

ANSWER DOWNLOAD EXAMIANS APP
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