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SOF Level 1 Olympiad • Class 1 to 10

Practice the real SOF Olympiads.
IMO • IEO • NSO • ICSO.

Full-length mock tests in the exact SOF Level 1 format for Mathematics, English, Science and Computers. Timed. OMR-style. Instant answer key with worked explanations. Download the entire paper — with answers and explanations — as a PDF.

IMO
Maths
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IEO
English
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NSO
Science
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ICSO
Computers
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Try one free demoUnlock unlimited — ₹399 per olympiad

One free demo per olympiad per device — no sign-in needed. Pay ₹399 for each olympiad category (IMO, IEO, NSO, ICSO) to unlock unlimited mock tests across classes 1–10 for that category. Original practice questions modeled on the SOF pattern. Not affiliated with SOF.

SOF IMO MOCK • CLASS 5 60:00

Mathematical Reasoning • Q 12

If the perimeter of the square below is 36 cm, what is its area?

9 cm
A36 cm²
B72 cm²
C81 cm²
D144 cm²

Fresh paper every attempt

Each mock is generated on demand — no cramming a fixed bank, no memorising the sequence.

Real exam conditions

60-minute timer, OMR-style palette, section-wise navigation. Just like exam day.

Explanations that teach

Every question comes with a worked explanation — spot the mistake, learn the concept.

Unlock unlimited mock tests

One free demo per olympiad category. When you're ready, pay ₹399 for each category you want to unlock — one-time, unlimited access across all classes.

Unlimited access

₹399 per olympiad

One-time ₹399 per category (IMO, IEO, NSO, ICSO). Unlimited mock tests for that olympiad — all classes, full explanations. Mention the olympiad(s) you're unlocking with your payment screenshot.

UPI QR code — scan to pay ₹399
  1. 1. Scan this QR with any UPI app (GPay, PhonePe, Paytm, BHIM).
  2. 2. Pay ₹399 for each olympiad category you want to unlock and take a screenshot of each confirmation.
  3. 3. Sign in / create your account — share the payment screenshot(s) along with the olympiad names and access is unlocked for those categories.

Outside India? Pay with PayPal

US $5 per olympiad

Send US $5 per category via PayPal to phone number +91 95452 18316, then sign in and share the PayPal receipt along with the olympiad name(s) to unlock access.