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All dancers are performers(A) + All performers are singers(A) ⇒ All dancers are singers(A) ⇒ Some dancers are singers(I) ⇒ conversion ⇒ Some singers are dancers(I). All dancers are performers (A) + All performers are singers(A) ⇒ All dancers are singers(A) + No singer is a lyricist (E) ⇒ Some dancers are not lyricist (O). Hence, option 1 is correct. Some dancers are singers ⇒ conversion ⇒ Some singers are dancers(I). Some dancers are singers(I) + . No singer is a lyricist(E) ⇒ Some dancers are not lyricist (O). Hence, option3 is also correct. By elimination method - By option 2, we get, No + some = no definite conclusion between singer and dancer. Hence it is eliminated. By option 4, some + some = no definite conclusion can be drawn between singer and dancer. Hence it is eliminated. By option 1 and 3, the conclusion can be drawn. Hence answer is both 1 and 3.
2, 4, 16, 48, 240, 1440, 10080
Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2677
3, 15, 35, 63, 99, 143
66, 115, 34, 155, 14, 211
8, 7, 12, 35, 128, 635
2400,3600,5400,7200,12150
16, 27, 44, 63, 98, 139
Find the wrong number in given number series.
2158, 2183, 2283, 2508, 3083, 3533
98, 128, 162, 200, 244, 288