Electronics and Communication Engineering (EC) 2026

Among the following options, the antonym of the word ‘nocturnal’ is _________.

The statements (S1), (S2), and (S3) pertain to the scores obtained by students in
an exam. The maximum possible marks in the exam is 150.
(S1) The highest score is 100.
(S2) The fourth highest score is 76.
(S3) There are at least four students whose scores are within 25 of each other.
Which one of the following options is necessarily correct?

The figure below has exactly three intersecting line segments with a rectangular
portion WXYZ missing. Which one of the following options P, Q, R, and S is the
missing portion WXYZ?
P
Q
R
S
P

Real numbers 𝑦, 𝑝, and 𝑛 (all greater than 1) satisfy
(logₚ1/𝑛𝑦)(log𝑦1/𝑛𝑝) = 16,
where the logarithms are taken to the bases 𝑝1/𝑛 and 𝑦1/𝑛.
The value of 𝑛 is ________

The following observation is made about the scores obtained by 100 students in an
exam:
‘For each student, there exists another student in the class such that their scores are
at most ten marks away.’
If the above statement is false, which one of the following statements is necessarily
true?

Each one of the following clues contains a keyword that is partially filled.
Clue 1: Synonym of recognize (8 letters): _ D _ NT_ FY
Clue 2: A story long enough to fill a book (5 letters): _ _ _ EL
Clue 3: Two of something (6 letters): _ _ _ PLE
Clue 4: A fraction of something, split equally into two parts (4 letters): _ _ _ F
The first letter of each of the keywords can be rearranged to form a four-letter
word.
Which one of the options below is a possible choice for the four-letter word?