Number Series Questions For SSC Stenographer PDF:
Download Number Series Questions For SSC Stenographer PDF. Practice Important Number Series Questions and Answers for Competitive Exams based on asked questions in previous papers.
Number Series Questions For SSC Stenographer PDF
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Question 1: Based on the given data, estimate the number of ‘Televisionbuyers’ for the year 1990.
1982 1984 1986 1988 1990
447 458 489 540 ?
a) 611
b) 591
c) 571
d) 601
Question 2: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
144, 256, 400, ?
a) 441
b) 576
c) 625
d) 289
Question 3: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
5, 7.5, 12.5, 22.5, ?
a) 42.5
b) 42
c) 44
d) 43.5
Question 4: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
60, 121, 243, ?
a) 480
b) 487
c) 484
d) 486
Question 5: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
4, 13, 40, 121, ?
a) 350
b) 360
c) 364
d) 362
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Question 6: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
12, 60, 240, 720, ?
a) 1440
b) 1420
c) 1400
d) 1480
Question 7: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
122, 197, 290, ?
a) 399
b) 400
c) 401
d) 402
Question 8: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
80, 130, 190, 260, ?
a) 350
b) 340
c) 300
d) 320
Question 9: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
30, 60, 360, 3600, ?
a) 48500
b) 50500
c) 50400
d) 40800
Question 10: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
4, 9, 25, 64, 169, ?
a) 441
b) 225
c) 289
d) 256
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Question 11: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
14, 22, 33, 47, 64, ?
a) 81
b) 84
c) 92
d) 94
Question 12: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
12, 24, 72, 288, ?
a) 1440
b) 3250
c) 3025
d) 2025
Question 13: A series is given with on_e term missing. Choose the correct alternative from the given ones that will complete the series.
13, 21, 48, 112, ?
a) 237
b) 280
c) 255
d) 290
Question 14: A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
17, 27, 42, 62,?
a) 82
b) 87
c) 81
d) 84
Question 15: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
11, 13, 17, 19, ?
a) 22
b) 23
c) 29
d) 31
Answers & Solutions:
1) Answer (A)
Number of television Buyers in 1982 = 447
Number of Television buyers in 1984 = 458 (447+11)
Number of Television buyers in 1986 = 489 (458+ 11 +20)
Number of Television buyers in 1988 = 540 (489 + 11 +20 +20 )
Number of Television buyers in 1990 = 611 (540 + 11 +20 +20 + 20 )
2) Answer (B)
The pattern followed is :
Thus, $24^2=576$
=> Ans – (B)
3) Answer (A)
The pattern followed is :
Thus, missing number = 42.5
=> Ans – (A)
4) Answer (B)
The pattern followed is :
60 ×2 + 1 = 121
121 ×2 + 1 = 243243 ×2 + 1 = 487
=> Ans – (B)
5) Answer (C)
The pattern followed is :
Thus, missing number = 364
=> Ans – (C)
6) Answer (A)
The pattern followed is :
Thus, missing number = 1440
=> Ans – (A)
7) Answer (C)
The pattern followed is :
$(11)^2+1$ = 122
$(14)^2+1$ = 197
$(17)^2+1$ = 290
$(20)^2+1$ = 401
=> Ans – (C)
8) Answer (B)
The pattern followed is :
Thus, missing number = 340
=> Ans – (B)
9) Answer (C)
Expression : 30, 60, 360, 3600, ?
Thus, missing number = 50400
=> Ans – (C)
10) Answer (A)
The pattern followed is :
Here 2+3=5 , 3+5=8 , 5+8=13 , 8+13=21
Thus, missing number = 441
=> Ans – (A)
11) Answer (B)
The pattern followed is :
Thus, missing number = 84
=> Ans – (B)
12) Answer (A)
Consecutive integers are multiplied.
12 $\times2$ = 24
24 $\times3$ = 72
72 $\times4$ = 288
288 $\times5$ = 1440
=> Ans – (A)
13) Answer (A)
Cubes of consecutive natural numbers are added.
13 $+2^3$ = 21
21 $+3^3$ = 48
48 $+4^3$ = 112
112 $+5^3$ = 237
=> Ans – (A)
14) Answer (B)
Multiples of 5 are added.
17 + 10 = 27
27 + 15 = 42
42 + 20 = 62
62 + 25 = 87
=> Ans – (B)
15) Answer (B)
2 and 4 are alternatively added in the given numbers.
11 + 2 = 13
13 + 4 = 17
17 + 2 = 19
19 + 4 = 23
=> Ans – (B)
