Dimdima

Online Children's Magazine from India

Dimdima, Indian online Children's Magazine for Education, Learning, Fun, Knowledge and Sports.

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#### Kulapati Munshi Bhavan’s Vidya Mandir

Thrissur, Kerala
CHILDREN'S CONTRIBUTIONS

#### FUN WITH NUMBERS

By Anjali Venugopal (VIII A)

1. How many times number 25 can be subtracted from the number 100?
2. When does 2 and 2 make more than 2?
3. Find the sum of the numbers from 1 to 50 without adding them or using any formula.
4. How can you make a total of 1000 by using only sixteen 4’s?
5. Which Roman number when read either from left or right is the same and the value is not changed?

1. Only once, because when 25 is subtracted from 100, the remainder is 75.
2. when they make 22.
3. The sum is 1275, you have to arrange them in pairs, 1 and 50, 2 and 49, so on. The sum of each pair will be 51 and there will be 25 pairs. Therefore 51*25=1275
4. 444+444+44+44+4+4+4+4+4+4
5. XIX

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