There are 124 dragons in the east and 85 more joins them from the west. The total number of dragons will be .
A
189
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B
219
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C
209
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D
199
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Solution
The correct option is C 209 Total population = In ones place, we will have 4 + 5 i.e. 9
In tens place, we will have 2 + 8 i.e. 10. Only 0 will come in tens place and 1 will carry over.
In hundreds place, we will have 1 + 1 i.e. 2