Question
The mean proportional between 2.8 and 0.7
is:ÂSolution
The mean proportional between two numbers a and b is 
So, 
If we add ‘1’ to all the even digits of the number 7328786493478, then, which digit(s) appears, more than twice after the rearrangement?Â
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The current window that is being used is known as __________
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How many pairs of letters are there in the word ‘AUTHORISED’ which has as many letters between them in the word as in the alphabetical series?
If all the prime digits of the number 2786989346 are written first (in increasing order) followed by even digits(in increasing order) and then odd digit...
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