quantitative aptitude
287, 359, 437, 839, 959, 1367

Directions: Find out the wrong number in the following number series. Q. 287, 359, 437, 839, 959, 1367 A.437 B.839 C.959 D.1367 E.359 Sol: 172 – 2 = 287 192 – 2 = 359 232 – 2 = 527 292 -2 = 839 312 – 2 = 959 372 - 2= 1367

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20, 57, 118, 209, 336, 508

Directions: Find out the wrong number in the following number series. Q. 20, 57, 118, 209, 336, 508 A.336 B.118 C.209 D.508 E.57  Sol: 33 – 7 = 20 43 – 7 = 57 53 – 7 = 118 63 – 7 = 209 73 – 7 = 336 83 – 7 = 505

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