Who was the fifth of the ten Sikh gurus?

Question:-

Who was the fifth of the ten Sikh gurus?

answer:-

• Guru Arjan Dev, who completed the Guru Granth Sahib the holy text of the Sikhs was the fifth Guru.
• He attained Guruship on 1 september 1581.
• He completed the construction of Darbar Sahib (Golden Temple) at amritsar.
• Guru Arjan recognized the Masands system initiated by Guru Ram Das, by suggesting that the Sikhs donate if possible, one-tenth of their income, goods or service to the Sikh organization.