Question
Statements: Some cars are scooters. All
scooters are bikes. Conclusions: I. Â Some cars are bikes. II. Some scooters are cars. In each question below are given two statements followed by two conclusions numbered I and II. You have to take the two given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.ÂSolution
Some cars are scooters (I) + All scooters are bikes (A) = some cars are bikes (I). Hence, conclusion I will follow. Some cars are scooters (I) ⇒  Conversion ⇒ some scooters are cars (I). Hence, conclusion II will also follow. Alternate Method: 
97 106 121 138 157 180
...37    59    103    191    ?     719
51     53     109     332     ?     6686
...30 27 20 9 ? - 25
32, 8, 4, ?, 3, 3.75
13 24 75 134 447 892
...19   20   42   129   ?    2605  . Â
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
1001, 728, 513, 342, 217, ?
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the question...
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