# Learn and Practice Free HCF and LCM Set 2 questions

## You can get answer of the below sample questions by going through the above Question sets.

Option 1: 8
Option 2: 24
Option 3: 12
Option 4: 35
Option 5:

Option 1: 179
Option 2: 359
Option 3: 181
Option 4: 361
Option 5:

#### Two numbers are in the ratio of 15 : 11. If their H.C.F. is 13, then the numbers are .

Option 1: 75, 55
Option 2: 15, 11
Option 3: 105,77
Option 4: 195, 143
Option 5:

Option 1: 37
Option 2: 43
Option 3: 93
Option 4: 73
Option 5:

Option 1: 4
Option 2: 15
Option 3: 10
Option 4: 16
Option 5:

#### Sum of two numbers is 216 and their HCF is 27. The numbers are:

Option 1: 27, 189
Option 2: 108, 108
Option 3: 154, 162
Option 4: 81, 189
Option 5:

Option 1: 225
Option 2: 215
Option 3: 220
Option 4: 235
Option 5:

Option 1: 10010
Option 2: 10020
Option 3: 10015
Option 4: 10080
Option 5:

#### 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 they will again change simultaneously at

Option 1: 8 : 27: 12 hrs
Option 2: 8:27:36 hrs
Option 3: 8: 27: 24 hrs
Option 4: 8:27:48 hrs
Option 5:

#### The sum of two numbers is 528 and their H.C.F. is 33. The number of pairs of such numbers satisfying the above concution is:

Option 1: 12
Option 2: 4
Option 3: 6
Option 4: 8
Option 5:

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