SBI Clerk Prelims 2018 Aptitude Test 7

Result

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Score
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Rank

Time Taken: -

Question 1/20
1 / -0

6, 6, 7, ?, 91, 463

Correct

Wrong

Skipped
A
33

Correct

Wrong

Skipped
B
43

Correct

Wrong

Skipped
C
38

Correct

Wrong

Skipped
D
25

Correct

Wrong

Skipped
E
44

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Solutions

Answer : 4.25

Explanation :

6*1 – 1 + 1 = 6

6*2 – 2 – 3 = 7

7*3 – 1 + 5 = 25

25*4 – 2 – 7 = 91

91*5 – 1 + 9 = 463
Question 2/20
1 / -0

2, 1, 13, 34, 106, ?

Correct

Wrong

Skipped
A
232

Correct

Wrong

Skipped
B
218

Correct

Wrong

Skipped
C
221

Correct

Wrong

Skipped
D
225

Correct

Wrong

Skipped
E
242

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Solutions

Answer : 3.221

Explanation :

2 + 1³ – 2 = 1

1 + 2³ + 4 = 13

13 + 3³ – 6 = 34

34 + 4³ + 8 = 106
Question 3/20
1 / -0

9x – 17.45 = 67.55 + 4x
y – 6)(y – 5) = (y – 4)(y – 3)

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 1. X > Y

Explanation:

9x – 17.45 = 67.55 + 4x

9x – 4x = 67.55 + 17.45

5x = 85 => x= 17

(y – 6)(y – 5) = (y – 4)(y – 3)

4y = 18; y = 4.5
Question 4/20
1 / -0

x² – 17x + 72 = 0
6y² – 31y + 35 = 0

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 1. X > Y

Explanation:

x² – 17x + 72 = 0

x = 8, 9

6y² – 31y + 35 = 0

y = 1.6, 3.5
Question 5/20
1 / -0

4x² + 25x + 21 = 0
3y² + 29y + 56 = 0

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 5. X = Y or relation cannot be established

Explanation:

4x² + 25x + 21 = 0

x = -1, – 5.25

3y² + 29y + 56 = 0

y = -7, -2.6
Question 6/20
1 / -0

Directions(6-9): Study the table and answer the given questions.

Number of Smartphones sold by the five different shops in five different months

Que - What is the average number of Smartphones sold by Shop O in August, September and December?

Correct

Wrong

Skipped
A
179

Correct

Wrong

Skipped
B
177

Correct

Wrong

Skipped
C
176

Correct

Wrong

Skipped
D
172

Correct

Wrong

Skipped
E
174

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Solutions

Answer : 2. 177

Explanation:

Average number of Smartphones sold by Shop O in August, September and December = (175 + 159 + 197)/3 = 177
Question 7/20
1 / -0

Directions(6-9): Study the table and answer the given questions.

Number of Smartphones sold by the five different shops in five different months

Que - What is the difference between the total number of Smartphones sold by Shop K and L together in September and the total number of Smartphones sold by shops M and N together in December?

Correct

Wrong

Skipped
A
175

Correct

Wrong

Skipped
B
152

Correct

Wrong

Skipped
C
165

Correct

Wrong

Skipped
D
143

Correct

Wrong

Skipped
E
155

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Solutions

Answer : 1.175

Explanation:

Total number of Smartphones sold by Shop K and L together in September = 109 + 87 = 196

Total number of Smartphones sold by Shop M and N together in December = 220 + 151 = 371

Difference = 371 – 196 = 175
Question 8/20
1 / -0

Directions(6-9): Study the table and answer the given questions.

Number of Smartphones sold by the five different shops in five different months

Que - If the number of Smartphones sold by shop T in January was 70% more than that sold by the same shop in November, what was the number of Smartphones sold by the shop O in January?

Correct

Wrong

Skipped
A
255

Correct

Wrong

Skipped
B
221

Correct

Wrong

Skipped
C
323

Correct

Wrong

Skipped
D
238

Correct

Wrong

Skipped
E
306

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Solutions

Answer : 5. 306

Explanation:

170/100 * 180 = 306
Question 9/20
1 / -0

Directions(6-9): Study the table and answer the given questions.

Number of Smartphones sold by the five different shops in five different months

Que - The total number of Smartphones sold by shops L and N together in November is what percent more than the number of Smartphones sold by shop K in August?

Correct

Wrong

Skipped
A
70%

Correct

Wrong

Skipped
B
74%

Correct

Wrong

Skipped
C
72%

Correct

Wrong

Skipped
D
73%

Correct

Wrong

Skipped
E
75%

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Solutions

Answer : 3. 72%

Explanation:

Required % = (258 – 150)/150 *100 = 72%
Question 10/20
1 / -0

7, ?, 19, 45, 95, 177

Correct

Wrong

Skipped
A
8

Correct

Wrong

Skipped
B
5

Correct

Wrong

Skipped
C
7

Correct

Wrong

Skipped
D
6

Correct

Wrong

Skipped
E
9

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Solutions

Answer : 5.9

Explanation :

7 + 1² + 1= 9

9 + 3² + 1= 19

19 + 5² + 1= 45
Question 11/20
1 / -0

6, 8, 12, 42, 160, ?

Correct

Wrong

Skipped
A
870

Correct

Wrong

Skipped
B
840

Correct

Wrong

Skipped
C
850

Correct

Wrong

Skipped
D
810

Correct

Wrong

Skipped
E
820

Verify mobile number to view the solution

Solutions

Answer : 4.810

Explanation :

6 * 1 + 2 = 8

8 * 2 – 4 = 12

12 * 3 + 6 = 42

42 * 4 – 8 = 160

160 * 5 + 10 = 810
Question 12/20
1 / -0

√((444)÷37 + 15 + 11 * (?)) = 7

Correct

Wrong

Skipped
A
5

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
4

Correct

Wrong

Skipped
E
None of these

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Solutions

Answer : 3. 2

Explanation :

√((444)÷37 + 15 + 11 * (?)) = 7

12 + 15 + 11x = 49

11x + 27 = 49

x = 2
Question 13/20
1 / -0

(32.4 * 8 * 5 + 4) ÷ 26 + 14 = (?)²

Correct

Wrong

Skipped
A
8

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
18

Correct

Wrong

Skipped
D
2

Correct

Wrong

Skipped
E
None of these

Verify mobile number to view the solution

Solutions

Answer : 1. 8

Explanation :

32.4 * 8 * 5 + 4 = 1300

1300 ÷ 26 + 14 = 64 => x = 8
Question 14/20
1 / -0

x² – 9x + 20 = 0
2y² – 3y – 20 = 0

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 3. X ≥ Y

Explanation:

x² – 9x + 20 = 0

x = 4, 5

2y² – 3y – 20 = 0

y = – 2.5, 4
Question 15/20
1 / -0

2x² – 11x + 14 = 0
y² – 9y + 20 = 0

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 2. X < Y

Explanation:

2x² – 11x + 14 = 0

x = 3.5, 2

y² – 9y + 20 = 0

y = 5, 4
Question 16/20
1 / -0

[(5√6 + √6) x (16√6 + 9√6)] – 96 = ?

Correct

Wrong

Skipped
A
704

Correct

Wrong

Skipped
B
804

Correct

Wrong

Skipped
C
606

Correct

Wrong

Skipped
D
806

Correct

Wrong

Skipped
E
None of these

Verify mobile number to view the solution

Solutions

Answer : 2. 804

Explanation :

[(5√6 + √6) x (16√6 + 9√6)] – 96

[√6(5 + 1) x √6(16 + 9)] – 96

900 – 96 = 804
Question 17/20
1 / -0

√(49 x 24 x 2 -(11)³ + 68) = ?

Correct

Wrong

Skipped
A
53

Correct

Wrong

Skipped
B
33

Correct

Wrong

Skipped
C
63

Correct

Wrong

Skipped
D
73

Correct

Wrong

Skipped
E
None of these

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Solutions

Answer : 2. 33

Explanation :

√(2352 – 1331 + 68) = √1089 =33
Question 18/20
1 / -0

14, 27, 43, 65, ?, 157

Correct

Wrong

Skipped
A
99

Correct

Wrong

Skipped
B
75

Correct

Wrong

Skipped
C
65

Correct

Wrong

Skipped
D
23

Correct

Wrong

Skipped
E
50

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Solutions

Answer : 1. 99

Explanation :

14*2 – 1 = 27

27*2 – 11 = 43

43*2 – 21 = 65
Question 19/20
1 / -0

4, ?, 120, 595, 2376 7125

Correct

Wrong

Skipped
A
7125

Correct

Wrong

Skipped
B
120

Correct

Wrong

Skipped
C
21

Correct

Wrong

Skipped
D
595

Correct

Wrong

Skipped
E
2376

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Solutions

Answer : 3. 21

Explanation :

4*7 -7 = 21

21*6 -6 = 120

120*5 -5 = 595.
Question 20/20
1 / -0

x² – 39x + 324 = 0
y² – 47y + 420 = 0

Correct

Wrong

Skipped
A
X > Y

Correct

Wrong

Skipped
B
X < Y

Correct

Wrong

Skipped
C
X ≥ Y

Correct

Wrong

Skipped
D
X ≤ Y

Correct

Wrong

Skipped
E
X = Y or relation cannot be established

Verify mobile number to view the solution

Solutions

Answer : 5. X = Y or relation cannot be established

Explanation:

x² – 39x + 324 = 0

x = 27, 12

y² – 47y + 420 = 0

y = 35, 12

Question 1/20

33

43

38

25

44

Question 2/20

232

218

221

225

242

Question 3/20

X > Y

X < Y

X ≥ Y

X ≤ Y

X = Y or relation cannot be established

Question 4/20

X > Y

X < Y

X ≥ Y

X ≤ Y

X = Y or relation cannot be established

Question 5/20

X > Y

X < Y

X ≥ Y

X ≤ Y

X = Y or relation cannot be established

Question 6/20

179

177

176

172

174

Question 7/20

175

152

165

143

155

Question 8/20

255

221

323

238

306

Question 9/20

70%

74%

72%

73%

75%

Question 10/20

8

5

7

6

9

Question 11/20

870

840

850

810

820

Question 12/20

5

3

2

4

None of these

Question 13/20

8

12

18

2

None of these

Question 14/20

X > Y