IB JIO Mock Test 2026 – Free Online Test Series

This page lists all 5 free IB JIO mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest IB JIO exam pattern and are free to attempt. Attempt them in order, review the answers after each test and track your progress to find weak topics before the real exam.

All IB JIO Mock Tests

Sample IB JIO Questions

  1. Who is known as the Father of the Indian Constitution?

    1. Jawaharlal Nehru
    2. Sardar Patel
    3. B.R. Ambedkar
    4. Rajendra Prasad
  2. A clock of 1 MHz drives 3 cascaded toggle flip-flops. The output frequency of the last is

    1. 125 kHz
    2. 250 kHz
    3. 500 kHz
    4. 333 kHz
  3. The 4-bit 2's complement of 0101 is

    1. 1101
    2. 1011
    3. 1010
    4. 0101
  4. The peak inverse voltage of each diode in a centre-tapped full-wave rectifier (secondary half peak Vm) is

    1. 2Vm
    2. Vm
    3. Vm/2
    4. 4Vm

Attempt the full test above to see the correct answers.