Nominative case is used for the subject in the sentence; therefore, its karak / [कारकम्] is कर्ता.

In Hindi, it translates to [कर्ता - ने] which refers to the subject of the sentence.

The subject in the sentence is usually the one who is performing an action or the doer of the action.

Accusative case is used for the object in the sentence; therefore, its karak / [कारकम्] is कर्म.

In Hindi, it translates to [कर्म - को] which refers to the object of the sentence.

The object in the sentence is usually the one whom the action is done to or the receiver of the action.

Instrumental case is used to indicate the instrument, means, or tool by which an action is performed; therefore, its karak / [कारकम्] is करणम्.

In Hindi, it translates to [करण - (से/द्वारा)] which refers to the object whose help was taken.

The object in the sentence is usually the thing by whose help the action is performed.

Dative Case is used for the thing for whom action is performed in the sentence; therefore, its karak / [कारकम्] is सम्प्रदानम्.

It translates to [सम्प्रदान - के लिए ] which refers to the thing for whom the action is performed.

Ablative Case is used for the thing from whom the action is performed in the sentence; therefore, its karak / [कारकम्] is अपादानम्.

In Hindi, it translates to [अपादान - से ] which refers to the thing from whom the action is performed.

The sense refers to the object from whom the action is performed.

Genitive Case is used in the sense 'Of' and describes whom the object belongs[Possession] to in the sentence; therefore, its karak / [कारकम्] is सम्बन्धम्.

In Hindi, it translates to [सम्बन्धम् - (का, के , कि) ] which refers that the object belongs to the doer of the action.

Locative Case is used in to show the location of the object where the action is performed in the sentence; therefore, its karak / [कारकम्] is अधिकरणम्.

In Hindi, it translates to [अधिकरणम् - (मे ,पर) ] which refers to the location of an object from where the action is performed.

Vocative Case is considered part of the Nominative Case, but its karak / [कारकम्] is सम्बोधनम्.

In Hindi, it translates to [अधिकरणम् - (हे) ] which is used when we call someone.