Sign in
Please select an account to continue using cracku.in
↓ →
The numbers 0 to 9 are coded as follows by considering the exceptions given below:

Exception (1): If a number starts and ends with non zero odd digits, then the first and last digits should be coded as P and Q respectively.
Exception (2): If a number starts and ends with non zero even digits, then first and the last digits should be coded X and Y respectively.
Create a FREE account and get:
Book Free CAT Mentorship
Get personalized CAT strategy from a 99%iler
500+ students mentored
OTP Verification
Enter the 6-digit code sent to your phone
Booking Summary
Enter OTP
Didn't receive the OTP?
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation