As you want syllabus of Lower Division Clerk recruitment exam of Rajasthan Public Service Commission, so I am providing syllabus:

Rajasthan Public Service Commission Lower Division Clerk Exam Syllabus

GENERAL ENGLISH :
Tenses/Sequence of Tenses.
Voice : Active and Passive.
Narration : Direct and Indirect.
Transformation of Sentences : Assertive to Negative, Interrogative, Exclamatory and vice-versa.
Use of Articles and Determiners.
Use of Prepositions.
Translation of Simple (Ordinary/Common) Sentences from Hindi to English and vice-versa.
Correction of sentences including subject, Verb, Agreement, Degrees of Adjectives, Connectives
and words wrongly used.
Glossary of official, Technical Terms (with their Hindi Versions).
Synonyms.
Antonyms.
One word substitution.
Forming new words by using prefixes and suffixes.
Confusable words.
Comprehension of a given passage.
Knowledge of writing letters : Official, Demi Official, Circulars and Notices, Tenders.

Mathematics
Number System
Simple & Compound Ratio
DI & Mean, Mode
Ratio & Proportion
Profit & Loss

General Knowledge
History of Rajasthan
Current Affairs
Corporate Development of Rajasthan
Geography of India & Rajasthan
Agriculture & Economical Development in Rajasthan

Rajasthan Public Service Commission Lower Division Clerk Exam Syllabus