A Group of 630 children are seated in n rows for a group photo session. Each row contains three less children than the row in front of it. Which one of the following number of rows is not possible?
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NIMCET 2016 #1330
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NIMCET 2016 #1332
The number of common terms in the two sequences 17, 21, 25, ..........., 817 and 16, 21, 26, ..........., 851 is
NIMCET 2016 #1359
NIMCET 2016 #1363
Consider the equation (43)x = (y3)8 where x and y are unknown. The number of possible solutions is