Question
How many pairs of letters are there in the word
‘INNOVATION’ which maintain the same positional gap as in the English alphabetical series (both forward and backward directions)?Solution
NO, NO, IN, TV are four such pair of letters are there in the word ‘INNOVATION’ which have as many letters between them as in the English alphabetical series.
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The area (in square units) of the quadrilateral ABCD, formed by the vertices A (0, -2), B (2, 1), C (0, 4), and D (-2, 1) is:
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