| Which number will replace the question mark (?) in the following series? |
| निम्नलिखित श्रृंखला में कौन-सी संख्या प्रश्न चिह्न (?) के स्थान पर आएगी? |
| 7, 11, ?, 31, 47 |
A) 29
B) 55
C) 5
D) 19
Correct Answer: D
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