Previous Year Questions

Practice Questions

Browse and practice real questions from previous scholarship exams. Use filters to narrow down by year, subject, or exam.

Displaying 191 - 195 of 351
Hard
. SOF National Science Olympiad (NSO/ISO) · Set D · 2025 . Sample
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Q. 315
A force of 10 N moves an object through a distance of 5 m in the direction of the force. Calculate the work done.
Medium
. SOF National Science Olympiad (NSO/ISO) · Set A · 2025 . Sample
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Q. 331
An electrical appliance operates at 220 V and draws a current of 1 A. Find the power consumed.
Hard
. SOF National Science Olympiad (NSO/ISO) · Set D · 2024 . Sample
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Q. 347
Calculate the number of moles present in 9.0 g of water (H2O). (Molar mass = 18 g/mol)
Hard
. SOF National Science Olympiad (NSO/ISO) · Set C · 2026 . Sample
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Q. 363
An atom of Aluminum has atomic number 13 and mass number 27. How many protons does it contain?
Easy
. SOF National Science Olympiad (NSO/ISO) · Set C · 2026 . Sample
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Q. 379
The chemical process by which iron develops a reddish-brown coating when exposed to moist air over time is called what?