Highest Common Factor And Least Common Multiple MCQ Set 11

Showing question 51 to 54 of total 54 MCQs

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Question No: 51

A man decides to pave with square tiles his hall which is 4.8 meters long and 5.38 meters wide. Find the largest size of the tile that he could use.

1. 21 cm
2. 2 cm
3. 269 cm
4. None of these

Question No: 52

3 bells beep at an interval of 12, 20, and 35 minutes. If they beep together at 10 a.m., then they will again beep together at:

1. 12 p.m.
2. 1 p.m.
3. 4 p.m.
4. 5 p.m.

Question No: 53

The least number which is a multiple of 11 and when divided by 3, 5 and 9 leaves 2 as remainder:

1. 297
2. 319
3. 407
4. None of these

Question No: 54

LCM of two numbers is 495. HCF of these numbers is 5. If the sum of the numbers is 100, find out the difference between the two numbers.

1. 15
2. 12
3. 10
4. 20