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### Question 1

Three cyclists are cycling in a circular track. They, respectively, take 3, 11 and 18 minutes to complete the circle once. After how many minutes will they all again meet at a single point?

### Question 2

The HCF of two numbers is 2. The factors of their LCM are 2, 7 and 13. Which is the greater of the two numbers?

### Question 3

The sum of LCM and HCF of two numbers is 200. If LCM is 99 times the HCF, then the product of the two numbers is?

### Question 4

What is the HCF of $1{1/14}$, ${5/7}$ and ${3/4}$?

### Question 5

Three lights are flashing at regular intervals. They, respectively, flash after 12, 24 and 36 seconds. How many times do they together flash in 1080 seconds?

### More Chapters | See All...

Distance and Time | Bricks and Blocks | Clocks and Calendars | Matrix Test | Ratio and Proportion | Decimal Numbers | Coding Decoding | Problems on Ages | Inequalities | Analogies | More...

This Blog Post/Article "HCF and LCM Quiz Set 008" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2017-06-24.