Question : Directions: In the following question, which one number is wrong in the series?
| A | B | C | D | E |
| 225 | 256 | 121 | 289 | 324 |
Option 1: 225
Option 2: 256
Option 3: 121
Option 4: 324
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Correct Answer: 121
Solution : Given:
| A | B | C | D | E |
| 225 | 256 | 121 | 289 | 324 |
| 15 2 | 16 2 | 11 2 | 17 2 | 18 2 |
In the given series, all the numbers are perfect squares and are listed in ascending order, except for 121.
So, 121 is the wrong number. Hence, the third option is correct.
Related Questions
Question : Directions: In the following question, select the missing number from the given responses.
| 1 | 3 | 7 |
| 2 | 4 | 4 |
| 4 | 5 | 9 |
| 3 | 2 | 3 |
| 50 | 70 | ? |
Option 1: 23
Option 2: 115
Option 3: 118
Option 4: 220
Question : Directions: Find the missing number.
| 3 | 4 | 64 |
| 2 | 3 | 9 |
| 3 | 2 | 8 |
| 9 | 2 | ? |
Option 1: 216
Option 2: 512
Option 3: 128
Option 4: 1024
Question : Directions: In the following question, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
| K | H | E |
| B | Y | V |
| S | ? | M |
Option 1: R
Option 2: P
Option 3: O
Option 4: L
Question : The following table shows the heights of six students. Study the table carefully and answer the following question.
| Name | Height(in cm) |
| Vanaja | 117 |
| Sailaja | 125 |
| Uma | 133 |
| Sudha | 140 |
| Amala | 132 |
| Leela | 121 |
How many students are there whose height is between that of Vanaja and Uma?
Option 1: One
Option 2: Two
Option 3: Three
Option 4: Four
Question : Directions: Select the missing number from the given responses.
| 6 | 5 | 26 |
| 4 | 7 | 32 |
| ? | 9 | 44 |
Option 1: 8
Option 2: 31
Option 3: 32
Option 4: 36
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