Number Series
Direction: What should come in place of the question mark (?) in the following questions?
 435, 354, 282, 219, 165 ?

 103
 112
 120
 130
 None of these

View Hint View Answer Discuss in Forum
The given series is 
(9 x 9),  (9 x 8),  (9 x 7),  (9 x 6),  (9 x 5)Correct Option: C
The given series is 
(9 x 9),  (9 x 8),  (9 x 7),  (9 x 6),  (9 x 5)
 4, 200, 369, 513, 634 ?

 788
 715
 734
 755
 None of these

View Hint View Answer Discuss in Forum
The given series is
+ (14)^{2}, + (13)^{2}, + (12)^{2}, + (11)^{2}, + (10)^{2}Correct Option: C
The given series is
+ (14)^{2}, + (13)^{2}, + (12)^{2}, + (11)^{2}, + (10)^{2}
 11, 18, 29, 42, 59, 80, 101

 42
 18
 29
 59
 None of these

View Hint View Answer Discuss in Forum
The series is + 7, + 11, + 13, + 17, + 19, + 23
11 + 7 = 18, 18 + 11 = 29, 29 + 13 = 42, 42 + 17 = 59, 59 + 19 = 78, 78 + 23 = 101
The wrong number is 34650; 17325 x 3 = 51975Correct Option: E
The series is + 7, + 11, + 13, + 17, + 19, + 23
11 + 7 = 18, 18 + 11 = 29, 29 + 13 = 42, 42 + 17 = 59, 59 + 19 = 78, 78 + 23 = 101
The wrong number is 34650; 17325 x 3 = 51975
 2, 9, 32, 105, 436, 2195, 13182

 436
 2195
 9
 32
 None of these

View Hint View Answer Discuss in Forum
The series is ( + 7 x 1), (+ 6 x 2), (+ 5 x 3), (+ 4 x 4), (+ 3 x 5), (+ 2 x 6).
The wrong number is 32;
(9 + 6) x 2 = 15 x 2 = 30Correct Option: D
The series is ( + 7 x 1), (+ 6 x 2), (+ 5 x 3), (+ 4 x 4), (+ 3 x 5), (+ 2 x 6).
The wrong number is 32;
(9 + 6) x 2 = 15 x 2 = 30
 5, 55, 495, 3465, 17325, 34650, 51975

 495
 34650
 55
 17325
 None of these

View Hint View Answer Discuss in Forum
The series is x 11, x 7, x 5, x 3, x 1. The wrong no. is 34650; 17325 x 3 =51975
Correct Option: B
The series is x 11, x 7, x 5, x 3, x 1. The wrong no. is 34650; 17325 x 3 =51975