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The Quantitative Aptitude being the scoring part can enhance your performance as a whole. All you need to do is clear your basics and be aware of the syllabus of the particular exam you are preparing for. Start your preparation and crack the IBPS RRB Prelims 2020 with the study plan and daily quantitative aptitude quizzes provide on bankersadda and adda247 app. 28th July 2020 IBPS RRB Prelims Quiz Based on- Wrong Series and Word Problem.
Directions (1-5): In the following number series only one number is wrong. Find out the wrong number.
Q1. 7, 12, 40, 222, 1742, 17390, 208608
(a) 7
(b) 12
(c) 40
(d) 1742
(e) 208608
Q2. 6, 91, 584, 2935, 11756, 35277, 70558
(a) 91
(b) 70558
(c) 584
(d) 2935
(e) 35277
Q3. 9050, 5675, 3478, 2147, 1418, 1077, 950
(a) 3478
(b) 1418
(c) 5675
(d) 2147
(e) 1077
Q4. 1, 4, 25, 256, 3125, 46656, 823543
(a) 3125
(b) 823543
(c) 46653
(d) 25
(e) 256
Q5. 8424, 4212, 2106, 1051, 526.5, 263.25, 131.625
(a) 131.625
(b) 1051
(c) 4212
(d) 8424
(e) 263.25
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