How many palindromes are there in a clock from noon to midnight?
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Answer:
57
Step-by-step explanation:
after 12 o'clock 12:21.......=1
from 1 to 9 it is 1.01, 1.11, 1.21, 1.31, 1.41, 1.51.= 6
similarly 2.02,2.12,.................
6*9=54+1=55
after 10 o'clock 10:01, 11:11
Ans: 55+2=57
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