Directions (1-5): In the following number series below, only one number is wrong, if any. You have to find that number.
Q1. 12, 15, 20, 29, 45, 79, 144
(a)12
(b)45
(c)144
(d)29
(e)79
Q2. 18, 42, 79, 99, 138, 155, 199
(a)99
(b)138
(c)199
(d)155
(e)79
Q3. 2, 26, 52, 86, 147, 272, 522
(a)26
(b)52
(c)272
(d)522
(e)2
Q4. 10, 13, 15, 20, 24, 38, 75,5
(a)20
(b)10
(c)24
(d)38
(e)75.5
Q5. 9, 102, 203, 330, 469, 632, 807
(a)330
(b)9
(c)102
(d)203
(e)469
Directions (6-10): In the following questions below, you have to find the value of question mark(?). You are not expected to calculate the exact value.
Q10. (3249.99+2455.01-4890.01)×1.98=?% of 49.99
(a)2650
(b)2840
(c)3260
(d)3520
(e)3010
Solutions