CISF Constable Mock Test 2026 – Free Online Test Series

This page lists all 20 free CISF Constable mock tests on Sarkari Results Now. A typical test has about 20 questions with a 20-minute timer. Tests follow the latest CISF Constable 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 CISF Constable Mock Tests

Sample CISF Constable Questions

  1. A radioactive sample of 80 g has a half-life of 10 days. The mass remaining after 30 days is: / 80 g के एक रेडियोधर्मी नमूने की अर्द्धायु 10 दिन है। 30 दिन बाद शेष द्रव्यमान है:

    1. 10 g
    2. 26.7 g
    3. 40 g
    4. 20 g
  2. The process of synthesising mRNA from a DNA template is called: / DNA टेम्पलेट से mRNA बनाने की प्रक्रिया कहलाती है:

    1. replication (प्रतिलिपिकरण)
    2. translation (अनुवादन)
    3. transcription (अनुलेखन)
    4. transduction (पारगमन)
  3. In a pie chart of 480 students, the Science sector has an angle of 75°. How many students study Science? / 480 विद्यार्थियों के पाई चार्ट में विज्ञान वाले भाग का कोण 75° है। कितने विद्यार्थी विज्ञान पढ़ते हैं?

    1. 80
    2. 100
    3. 90
    4. 120
  4. Complete the series: 3, 7, 15, 31, 63, ? / श्रृंखला पूरी कीजिए: 3, 7, 15, 31, 63, ?

    1. 132
    2. 127
    3. 125
    4. 137

Attempt the full test above to see the correct answers.