Splitting 100 Minutes Across 110 SKD Questions
The SKD is taken on a computer through the CAT system run by BKN, the national civil service agency, and all 110 questions share a single 100-minute countdown. Spread evenly, that leaves about 55 seconds per question. The average is misleading, because the three components run at very different speeds. A TKP item is usually answered in a dozen seconds since the task is picking an attitude from five options, while a single TIU calculation can eat two or three minutes if nobody is watching the clock.
Many applicants work in the order TKP, then TWK, then TIU. A common split gives roughly 15 to 20 minutes to the 45 TKP items, 20 to 30 minutes to the 30 TWK items and 40 to 45 minutes to the 35 TIU items, leaving a few minutes at the end for flagged questions. The logic is simple: every TKP answer earns some points, so banking them first settles the nerves before the arithmetic begins. Someone whose strongest area is TIU can reverse the order. What matters is that the order is decided during practice, so exam day brings no fresh decisions.
One technical rule shapes the whole strategy. The SKD has no negative marking. A wrong answer in TWK or TIU scores zero, exactly like a blank, so there is no reason to leave any question unanswered. In the final five minutes, applicants return to their flagged items and confirm that every number has a choice selected.
Fix the component order and a minute budget for each component from the first practice test, then keep that same split in every session until exam day.