Question : Directions: Select the missing number from the given responses.
| 134 | 34 | 100 |
| 117 | 86 | 31 |
| 87 | ? | 64 |
Option 1: 120
Option 2: 23
Option 3: 55
Option 4: 30
Correct Answer: 23
Solution : Given:
| 134 | 34 | 100 |
| 117 | 86 | 31 |
| 87 | ? | 64 |
In each row, the third number is the difference between the first two.
Row 1:
134 – 34 = 100
Row 2:
117 – 86 = 31
Row 3:
87 – (?) = 64
⇒ (?) = 87 – 64
⇒ (?) = 23
So, 23 is the missing number. Hence, the second option is correct.
Related Questions
Question : Directions: Select the missing number from the given responses.
| 23 | ? | 12 |
| 6 | 13 | 7 |
| 138 | 117 | 84 |
Option 1: 9
Option 2: 13
Option 3: 17
Option 4: 15
Question : Directions: Select the missing number from the given responses.
| 111 | 314 | 205 |
| 34 | 39 | 102 |
| ? | 275 | 103 |
Option 1: 172
Option 2: 75
Option 3: 77
Option 4: 170
Question : Directions: Select the missing number from the given responses.
| 16 | 17 | 28 |
| 21 | 23 | 27 |
| ? | 391 | 756 |
Option 1: 377
Option 2: 351
Option 3: 336
Option 4: 306
Question : Directions: Select the missing number from the given responses.
| 21 | 27 | 29 |
| ? | 96 | 142 |
| 57 | 69 | 113 |
Option 1: 46
Option 2: 69
Option 3: 29
Option 4: 78
Question : Direction: In each of the following question, select the missing number from the given responses.
| 25 | 17 | 41 |
| 32 | 40 | 11 |
| 26 | ? | 31 |
Option 1: 25
Option 2: 34
Option 3: 38
Option 4: 26
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