| Q1. |
The H.C.F of two numbers is 18 and their L.C.M is 36.If one of the number is 18, then find the other.
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| Q2. |
There are two persons A and B running in a circle, A completes one revolution in 250 seconds and B completes one revolution in 400 seconds. If they start their running together from the beginning then after how much time A and B will meet at starting point.
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| Q3. |
Mathew wished to buy some cookies. If he gave 10 cookies or 15cookies or 20 cookies to each of his friends he is left with no cookies. What is the least number of cookies that he has to purchase?
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| Q4. |
A watch shop has different types of watches in its showroom. Some costs $25each, some are $22each, and $23each.Find the least sum of money with which we can buy an exact number of watches of each kind.
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| Q5. |
Find the smallest number which when diminished by 9 is exactly divisible by 11, 27, 34 and 24.
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| Q6. |
The product of two numbers is 2560 and their H.C.F is 16.Find their L.C.M
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