How many such pairs of letters are there in the word RESOLVE, each of which has as many letters between them in the word (in both forward and backward directions) as they have between them in the English alphabetical series?
The positions of the first and the fifth digits in the number 89123654 are interchanged. Similarly, the positions of the second and the sixth digits are interchanged. And so on. Which of the following will be the second digit from the right end after the rearrangement?
Mohit correctly remembers that his father's birthday is not after eighteenth of April. His sister correctly remembers that their father's birthday is before twentieth but after seventeenth of April. On which day in April was definitely their father's birthday?