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 4141 - 4145 of 5614
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2026 . Sample
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Q. 327
A sound wave has a frequency of 340 Hz and a wavelength of 0.5 m. Find its speed.
Easy
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2025 . Sample
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Q. 328
A sound wave has a frequency of 250 Hz and a wavelength of 1.5 m. Find its speed.
Hard
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
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Q. 329
A sound wave has a frequency of 500 Hz and a wavelength of 0.5 m. Find its speed.
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 2024 . Sample
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Q. 330
A sound wave has a frequency of 250 Hz and a wavelength of 0.5 m. Find its speed.
Medium
. SOF National Science Olympiad (NSO/ISO) · NSO Level 1 · 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.