Directions (1 – 5): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.
Q1. 380, 331, 295, 275, 254, 245, 241
(a)380
(b)275
(c)295
(d)245
(e)241
Q2. 225, 227.5, 232.5, 242, 250, 262.5, 277.5
(a)225
(b)232.5
(c)250
(d)242
(e)277.5
Q3. 169, 1331, 100, 343, 25, 27, 1
(a)343
(b)1331
(c)27
(d)169
(e)100
Q4. 1, 1, 2, 4.5, 12, 30, 93
(a)12
(b)4.5
(c)2
(d)30
(e)93
Q5. 216, 36, 180, 45, 140, 67.5, 67.5
(a)36
(b)216
(c)140
(d)67.5
(e)180
Direction (6–10): What will come in the place of question (?) mark in following the question. You don’t need to find the exact value.
Solutions
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