1.

The number of times 2 is used while writing the numbers from 1 to 100 is:1). 192). 183). 214). 20

Answer»

In the unit’s PLACE, STARTING with 2, 12 ….92, we have 10 2s used.

Also in 20 - 29, we have 2, 10 TIMES in the ten’s place.

Hence, total no. of 2s used = 10 + 10 = 20



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