Bihar School Librarian LET 2026 Full Mock Test 1

Topics in this test

Difficulty: 51 easy · 50 medium · 49 hard

Sample questions with answers

The first 5 questions of this free test.

1. Q1. The Third Law of Library Science, as formulated by S. R. Ranganathan, is stated as:

   • A. Every book its reader
   • B. Every reader his or her book
   • C. A library is a growing organism
   • D. Books are for use
   Solution

   Ranganathan's Third Law is 'Every book its reader', emphasising that every book in the collection should reach the reader for whom it is useful; 'Every reader his or her book' is the Second Law, 'Books are for use' the First, and 'A library is a growing organism' the Fifth.

2. Q2. According to Henri Fayol, the principle stating that an employee should receive orders from one and only one superior is called —

   • A. Scalar Chain
   • B. Unity of Command
   • C. Centralisation
   • D. Unity of Direction
   Solution

   Unity of Command means a subordinate reports to a single boss; Unity of Direction concerns one head and one plan for a group of activities with the same objective.

3. Q3. In Colon Classification, the main class denoted by the symbol 'C' is:

   • A. Mathematics
   • B. Chemistry
   • C. Engineering
   • D. Physics
   Solution

   In the Colon Classification schedule the science classes run B Mathematics, C Physics, D Engineering, E Chemistry; hence 'C' stands for Physics.

4. Q4. The British publication 'Who's Who' is best classified as a

   • A. statistical yearbook
   • B. trade directory
   • C. general almanac
   • D. biographical source
   Solution

   'Who's Who' is a biographical dictionary giving concise life data of notable living persons; it is not an almanac, yearbook or directory.

5. Q5. In statistical testing, the null hypothesis is conventionally denoted by which of the following symbols?

   • A. H0
   • B. Ha
   • C. μ
   • D. H1
   Solution

   The null hypothesis is denoted H0; H1 (or Ha) denotes the alternative hypothesis, and μ denotes a population mean.

Frequently asked questions

More tests in the Bihar Librarian LET 2026 Mock Test Series

• Cataloguing – Topic TestFree
• Classification – Topic Test
• Digital Libraries and Information Retrieval – Topic Test
• Foundations of Library Science – Topic Test
• Information Sources and Services – Topic Test
• Library Automation – Topic Test
• Library Management – Topic Test
• Research Methodology and Bibliometrics – Topic Test
• School Library Services – Topic Test
• Bihar GK – Topic Test
• Computer Awareness – Topic Test
• General Science – Topic Test
• Indian Economy – Topic Test
• Indian Geography – Topic Test
• Indian History – Topic Test
• Indian Polity – Topic Test
• Reasoning and Mental Ability – Topic Test
• Static GK – Topic Test
• Cataloguing: AACR2 Rules – Chapter Test
• Cataloguing: Classified Catalogue Code (CCC) – Chapter Test
• Cataloguing: MARC 21 and Metadata Standards – Chapter Test
• Cataloguing: RDA, FRBR and Cataloguing Principles – Chapter Test
• Cataloguing: Subject Cataloguing and Indexing Languages – Chapter Test
• Classification: Classification Theory and Canons – Chapter Test
• Classification: Colon Classification – Chapter Test
• Classification: Dewey Decimal Classification (DDC) – Chapter Test
• Classification: Other Schemes and Book Numbers – Chapter Test
• Classification: Universal Decimal Classification (UDC) – Chapter Test
• Digital Libraries and Information Retrieval: Digital Libraries and Repositories – Chapter Test
• Digital Libraries and Information Retrieval: Information Retrieval Systems – Chapter Test

See the full Bihar Librarian LET 2026 Mock Test Series → · Bihar School Librarian LET 2026: pattern, notification & syllabus →