ISSO Class 10 Mock Test 2026 – Set 3

Sample 1, Logical Reasoning

Introducing a historian at a conference, a scholar said, 'His only sister is the mother of my daughter.' How is the scholar related to the historian, assuming the scholar is male?

1. A. Brother
2. B. Uncle
3. C. Brother-in-law
4. D. Father-in-law

Sample 2, History

In 1789, the French revolutionaries introduced which of the following measures to create a sense of collective identity among the French people?

1. A. The adoption of the ideas of 'la patrie' (the fatherland) and 'le citoyen' (the citizen)
2. B. The re-establishment of regional dialects over the standardized French language
3. C. The mandatory wearing of traditional feudal costumes during public ceremonies
4. D. The restoration of royal symbols alongside the new tricolour flag

Sample 3, Geography

Which among the following is the highest quality hard coal?

1. A. Peat
2. B. Lignite
3. C. Bituminous
4. D. Anthracite