UTpaper

Free mock tests & test series

Question 3Asked in BPSC TRE 1.0 (2023) Computer Science Class 11-12 + 18 more papers

The distance between Delhi and Agra is 200 km. Suppose you are travelling from Delhi to Agra by a car. If you can maintain an average speed of 90 km/hr for…

The distance between Delhi and Agra is 200 km. Suppose you are travelling from Delhi to Agra by a car. If you can maintain an average speed of 90 km/hr for 120 km and 40 km/hr for the remaining distance, how much time will you take, on average, to reach Agra?
  1. A3 hr 20 min
  2. B3 hr 30 min
  3. C4 hr 45 min
  4. DMore than one of the above
  5. ENone of the above
Show answerHide answer

Correct answer: (A) 3 hr 20 min

Explanation

120 km at 90 km/h takes 4/3 h = 1 h 20 min; the remaining 80 km at 40 km/h takes 2 h; total 3 h 20 min.

From BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper

This is question 3 of BPSC TRE 1.0 (2023) Computer Science Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.

Asked in 19 papers