Step 1: Introduction to Guru Gobind Singh.
Guru Gobind Singh was the tenth and last Guru of the Sikhs. He played a crucial role in shaping Sikhism into a strong and organized religion.
Step 2: Formation of Khalsa.
In 1699, he established the Khalsa, a community of initiated Sikhs committed to equality, courage, and discipline. He introduced the Five Ks as symbols of Sikh identity.
Step 3: Military organization.
He transformed Sikhs into a warrior community to defend their faith and fight against injustice and oppression.
Step 4: Religious contributions.
He declared the Guru Granth Sahib as the eternal Guru of the Sikhs, ending the line of human Gurus.
Step 5: Conclusion.
Thus, Guru Gobind Singh strengthened Sikhism by giving it a distinct identity, promoting equality, and ensuring its survival through both spiritual and military reforms.
Two statements are given below as Assertion and Reason (R). Read them carefully and choose the correct option.
Assertion : Harappa was a well-planned city.
Reason (R): It had a well-planned drainage system.
Match Column-I with Column-II and choose the correct option: 
On the Upanishads Here are two verses from the Chhandogya Upanishad, a text composed in Sanskrit c. sixth century BCE:
The Nature of the Self
This self of mine within the heart, is smaller than paddy or barley or mustard or millet or the kernel of a seed of millet. This self of mine within the heart is greater than the earth, greater than the intermediate space, greater than heaven, greater than these worlds.
The True Sacrifice
This one (the wind) that blows, this is surely a sacrifice. . . . While moving, it sanctifies all this; therefore it is indeed a sacrifice.