Quiz Content

• Consider the following statements about limestone:

  1. It is categorized as a minor mineral when used in kilns for
  manufacture of lime used as building material.
  2. It is categorized as a major mineral when used for any purpose like
  production of cement, chemicals, sugar, fertilizer, steel, etc.
  Which of the statements given above is/are correct?

  • a) 1 only
  • b) 2 only
  • c) Both 1 and 2
  • d) Neither 1 nor 2

• Consider the following statements about the exercise IN-RoKN:
  1. It is the third edition of India-South Korea naval exercise.
  2. It is being held in Indian Ocean in 2025.
  3. The Shivalik Class Guided Missile Stealth Frigate INS Sahyadri will
  lead the Indian naval contingent in this exercise.
  How many of the above statements are correct?

  • a) Only one
  • b) Only two
  • c) All three
  • d) None

• With reference to the Crew Escape System (CES) of Gaganyaan; consider

  the following statements:
  1. It will be used during the initial part of the atmospheric phase of
  the Gaganyaan mission to ensure crew safety.
  2. The Gaganyaan will be equipped with the puller type of CES.
  Which of the statements given above is/are correct?

  • a) 1 only
  • b) 2 only
  • c) Both 1 and 2
  • d) Neither 1 nor 2

• Consider the following countries:

  1. North Korea
  2. Russia
  3. China
  4. Kazakhstan
  How many of the above countries share a land boundary with Mongolia?

  • a) Only one
  • b) Only two
  • c) Only three
  • d) All four

• Which one of the following statements best describes the meaning of

  twinning rate?

  • a) The proportion of twin births compared to total births in a given population, usually expressed per 1,000 deliveries.
  • b) The rate at which twin studies identify genetic disorders among newborns in a population.
  • c) The proportion of twins who share identical genetic material to the total number of twin births.
  • d) The ratio of twin births to the total number of multiple births, including triplets and higher multiples.