Question 1

Is the ISRO Scientist mock test on TestCrux really free?

Accepted Answer

Yes. Every ISRO Scientist mock test on TestCrux is 100% free — no paywall, no trial expiry, and no credit-card required. Sign up with your phone number or email to save attempts, view topic-wise analytics, and track your percentile across cycles.

Question 2

How many questions are there in ISRO Scientist?

Accepted Answer

ISRO Scientist / Engineer has 80 questions carrying 240 total marks, to be attempted in 1 hour 30 minutes. The TestCrux mock test mirrors the exact question count, section split and marking scheme used in the official exam.

Question 3

How should I prepare for ISRO Scientist with TestCrux?

Accepted Answer

Start with one full-length ISRO Scientist mock test on TestCrux to get a baseline score and percentile. Review the topic-wise heatmap to find your weakest chapters, then take 10-15 sectional tests focused on those topics. Finish with 3-4 more full-length mocks in the two weeks before the exam to build stamina. Every attempt gives you time-per-question analytics so you can fix pacing issues before the real exam.

Question 4

Who conducts ISRO Scientist?

Accepted Answer

ISRO Scientist / Engineer is conducted by Indian Space Research Organisation. The official notification, answer keys and result are published on https://www.isro.gov.in. TestCrux builds its mock tests against the latest official pattern from Indian Space Research Organisation so your practice always matches what you'll see on exam day.

ISRO Scientist / Engineer

About ISRO Scientist

Official Resources

Practice for ISRO Scientist

Take a free ISRO Scientist mock test

ISRO Scientist — Frequently Asked Questions

RRB NTPC

RRB Group D

RRB ALP

RRB JE