Question

Raju wants to write "I Love My Country" on ki-Board in 199 times.it Takes 1 second to write once. The sentence can be copied and pasted. it takes 1 second to copy 1 times and take 1 second to paste 1 times.what is the minimum number of seconds he can write the sentence ???​

Answer 1

Answer: 397 seconds

Step-by-step explanation:

1 second to write one sentence........................(1)

so now we are left with 198 seconds, which he utilized for copying n pasting

since it takes 2 seconds total to write 1 sentence

so total time for copying and pasting = 2×198 = 396 sec.......................(2)

from (1) and (2) total time = 397 seconds