Question
P and Q start from a point simultaneously. P moves to
his west and travels 2 km and Q moves to his north and travels 2 km. P takes turn 90° anticlockwise and travels 2 km. Q takes a right turn 90° clockwise and travels 2 km. Where would they be found from the starting point?Solution
 Let’s P and Q starts from point A. P starts from point A and travels 2 km to point B. Then Q starts from point A and travels 2 km to point C. Then P takes turn 90° anticlockwise and travels 2 km means it turns left and travels straight to point D. Then Q takes turn 90° clockwise and travels 2 km means it turns right and travels straight to point E. 
128, 132, 123, 139, 113, 150
Find the wrong number in the following series.
638, 518, 451, 352, 297, 218
Find the wrong number in the given number series.
16, 24, 36, 54, 81, 120.5
Find the wrong number in the given number series.
13, 20, 31, 44, 62, 80
21Â Â Â Â Â Â Â Â Â Â 32Â Â Â Â Â Â Â Â Â Â 54Â Â Â Â Â Â Â Â Â Â 86Â Â Â Â Â Â Â Â Â Â 131Â Â Â Â Â Â Â Â 186
...1080, 1058, 1016, 934, 772, 440
547, 594, 640, 691, 741, 792
- Find the wrong number in the given number series.
27, 38, 52, 70, 94, 122 Find the wrong number in given series.
918, 943, 992, 1073, 1194, 1388
In each of the following number series, one term is wrong. Find the wrong term.
2, 9, 28, 65, 128, 217, 344
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