Read your KTU number the right way. On the official scale, your CGPA times 10 is your percentage.
Tip: enter your grades above and this jumps to your number.
P (5.0) is the lowest passing grade, so a sub-5 average means failed courses are dragging you down. Most campus placement drives ask for 6.0+ (60%) with no active backlogs, 7.5 is a comfortably strong record, and B.Tech Honours needs a CGPA of 8.5 under the 2019 scheme (8.0 under 2024).