Question
Three Statements are given followed by four conclusions
numbered 1, 2, 3,and 4. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically does NOT follow(s) from the statements. Statements: All P are G. Some G are B. All B are C. Conclusions: 1) All P being C is a possibility. 2) Some P are B. 3) Some C are G. 4) Some G are P.Solution
All P are G (A) + Some G are B (I) → Probable conclusion → Some P are B (I) + All B are C (A) → Some P are C (I) → Probable conclusion → All P may be C (A). Hence conclusion I follows but conclusion II does not follow. Some G are B (I) + All B are C (A) → Some G are C (I) → Conversion → Some C are G (I). Hence conclusion III follows. All P are G (A) → Conversion → Some G are P (I). Hence conclusion IV follows.
What value should come in the place of (?) in the following number series?
15, 21, ?, 41.16, 57.624
What will come in place of the question mark (?) in the following series?
15, 26, 39, 56, ?, 98
51    52    48     57    ?      66      30
...165      155     135     ?     65      15
...38% of 18/225 of 31/19 of 15225 =?
86, 127, ?, 209, 250, 291
15.5, 62, 186, ?, 2232, 8928
52   83   114   ?   176    207
Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
16, 20, 11, 27, ?, 38