Question

What is the smallest sum of money that can be made up of an exact number of 10cent pieces or 25cent pieces?

Answer 1

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➡️To find the smallest sum of money that can be made of

➡️20p and 50p, we have to find out the LCM of number 20 & 50.

➡️From the above photo we got

➡️L. C. M of 20 & 50 is 100

➡️Therefore,

➡️smallest sum of money that can be made of 20p and 50p is 100p.

➡️We know that,

➡️100p = 1rupee

➡️Therefore,

➡️smallest sum of money that can be made of 20p and 50p is 1