Select the odd word/letters/number/number pair from the given alternatives.
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The reciprocal of the sum of the reciprocals of 3/8 and 8/11 is:
Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?
If cosec 45° - sin 30° = x, then x is
If cosA = x, then x is
The line passing through point (-3,1) and point (x,5) is parallel to the line passing through point (-2,-1) and point (6,3). What is the value of x?