Average of n natural numbers = (n+1)/2 (where n is any natural number) Average of n natural numbers = n+1/2 (30+1)/2 = 15.5 Answer is 15.5
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How many pairs of letters are there in the word ‘PARACHUTE’, which has as many letters between them in the words as in English alphabetical series (...
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If all the digits of the number 6968977892 are arranged in increasing order, then sum of 5 th and 6 th digits (from the left end) of the number thus fo...
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If all the digits of the number 389755323 are arranged in increasing order, then sum of 5 th and 6 th digits (from the left end) of the number thus form...
If in ‘4798267583’ each digit at the odd place from the left end remain unchanged while each digit at the even place from the left end is increased...
