Question
Find the smallest 5-digit number which is divisible by 12,
18, 24 and 36.Solution
ATQ,
LCM of 12, 18, 24 and 36 = 72
Least 5-digit number = 10000
So, 10000 ÷ 72 = 138.88
Therefore, we should multiply 139 and 72 to get the required 5-digit number
So, required number = 10,008
More No. System Questions
- Find the wrong number in the given number series.
15, 23, 35, 51, 71, 85 42, 32, 60, 48, 96, 84
Find the wrong number in the given number series.
20, 33, 50, 69, 93, 121
- Find the wrong number in the given number series.
420, 369, 318, 277, 238, 225 1648, 1690, 1741, 1807, 1938, 2140
21Â Â Â Â Â Â Â Â Â Â 32Â Â Â Â Â Â Â Â Â Â 54Â Â Â Â Â Â Â Â Â Â 86Â Â Â Â Â Â Â Â Â Â 131Â Â Â Â Â Â Â Â 186
...Find the wrong number in the given number series.
1, 8, 27, 65, 125, 216A-5,  A,  35,  52, 78, 115
27, 35, 51, 75, 109, 147
164, 304, 433, 551, 658, 752
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