Can he lie about his age in order to get a pension?

No File Exists
Check below answers in case you are looking for other related questions:
Ruling on forging the lecturer’s signature to prove attendance in a graduate studies program
Her friend keeps company with men and commits sins, and she refuses to accept advice. What is to be done?

No File Exists
Related Answers:
They allow mixing in the mosque because they want people to attend
Is it permissible to curse those who commit sin?
Who has more right to her son – her or her husband whom she suspects of witchcraft? What are the signs of the practitioner of witchcraft?
Ruling on forging the lecturer’s signature to prove attendance in a graduate studies program
Her friend keeps company with men and commits sins, and she refuses to accept advice. What is to be done?

Recommended answers for you:
Ruling on marrying cousins
Du’aa’ al-Qunoot in Witr prayer
The benefits of drinking camel urine
Knowledge in Islam
How to pray istikhaarah