61.
The total number of 3 digit numbers which have two or more consecutive digits identical is:

62.
A magazine publisher publishes a monthly magazine of 84 pages. One I found that in a magazine 4 pages was missing. One out of them was page number 29 it is known that the page number of the last page of the magazine is 84, (including the cover pages). The numbers printed on the missing pages were :

63.
The remainder when 6666.. is divided by 10 is :

64.
$$\frac{{\left[ {\left( {888 \times 888 \times 888} \right) - \left( {222 \times 222 \times 222} \right)} \right]}}{{\left[ {\left( {888 \times 888} \right) + \left( {888 \times 222} \right) + \left( {222 \times 222} \right)} \right]} }=\, ?$$

65.
The remainder of $$\frac{{{{32}^{{{32}^{32}}}}}}{7}:$$