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Sequence and Series
- Online Test
Problem Solving and Reasoning
Mathematics or Quantitative Aptitude
Sequence and Series
TEST : 4
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q1.
Directions: What value should come at the place of question mark (?) in the given number series?
36, 205, 84, 165, 116, ?
A.
125
B.
108
C.
141
D.
137
E.
156
View Solution
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Answer :
Option C
Explaination / Solution:
36 205 84 165 116 (141)
+169 -121 +81 -49 +25
These all differences are squares of the numbers 13,11,9,7,5.
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q2.
Directions: What value should come at the place of question mark (?) in the given number series?
35.6, 183, 736, 2211, 4424, ?
A.
4470
B.
8470
C.
6571
D.
4938
E.
4425
View Solution
Add Work Space
Answer :
Option E
Explaination / Solution:
35.6 × 5 + 5 = 183
183 × 4 + 4 = 736
736× 3 × 3 = 2211
2211 × 2 + 2 = 4424
4424×1 + 1 = 4425
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q3.
Directions: What value should come at the place of question mark (?) in the given number series?
346, 174, 89, 47.5, 27.75, ?
A.
20.289
B.
18.875
C.
19.250
D.
23.20
E.
16.675
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
346÷ 2 + 1 = 174
174÷ 2 + 2 = 89
89÷ 2+3= 47.5
47.5÷ 3+4 = 27.75
27.75÷ 2 + 5 = 18.875
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q4.
Directions: What value should come at the place of question mark (?) in the given number series?
46, 178, 270, 330, 366, 386, ?
A.
398
B.
396
C.
374
D.
351
E.
301
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
46 178 270 330 366 386 398
132 92 60 36 20 12
-40 -32 -24 -16 -8
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q5.
Direction: In the following number series, a wrong number is given. Find out that wrong number.
37, 54, 88, 142, 207, 292, 394
A.
142
B.
88
C.
394
D.
207
E.
54
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
37 + 17 × 1 = 54
54 + 17 × 2 = 88
88 + 17 × 3 = 139
139+ 17 × 4 = 207
207 + 17 × 5 = 292
292+ 17 × 6 = 394
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q6.
Directions: In the following number series, one of the numbers is wrong. Find out the wrong number.
64, 96, 288, 1296, 7776, 58420
A.
64
B.
7776
C.
288
D.
96
E.
58420
View Solution
Add Work Space
Answer :
Option E
Explaination / Solution:
64 × 1.5 = 96
96 × 3 = 288
288 × 4.5 = 1296
1296 × 6 = 7776
7776 × 7.5 = 58320
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q7.
Directions: In the following number series, one of the numbers is wrong. Find out the wrong number.
7, 8, 16, 43, 109, 232, 448
A.
43
B.
109
C.
8
D.
448
E.
791
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
7 + 1
3
= 8
8 + 2
3
= 16
16 + 3
3
= 43
43 + 4
3
= 107
107 + 5
3
= 232
232 + 6
3
= 448
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q8.
Directions: What value should come at the place of question mark (?) in the following number series?
7, ?, 40, 73, 117
A.
18
B.
16
C.
17
D.
25
E.
21
View Solution
Add Work Space
Answer :
Option A
Explaination / Solution:
7+11=18
18+22=40
40+33=73
73+44=117
(Multiple of 11)
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q9.
Direction: What value should come at the place of question mark (?) in the given number series?
14, 22, ?, 113, 238, 454
A.
45
B.
49
C.
52
D.
35
E.
56
View Solution
Add Work Space
Answer :
Option B
Explaination / Solution:
14+2
3
=22
22+3
3
=49
49+4
3
=113
113+5
3
=238
238+6
3
=454
# Problem Solving and Reasoning
# Mathematics or Quantitative Aptitude
# Sequence and Series
# General Aptitude
Prepare / Learn
Q10.
Directions: What value should come at the place of question mark (?) in the following number series?
16, 18, 24, 36, ?
A.
57
B.
48
C.
56
D.
59
E.
51
View Solution
Add Work Space
Answer :
Option C
Explaination / Solution:
16+(1
2
+1)=18
18+(2
2
+2)=24
24+(3
2
+3)=36
36+(4
2
+4)=56
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