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CTET 1 Mar 2026 Paper 1, Question 45

Topic: Time

Q45

Which of the following statements is/are true ?
(i) The number of minutes in 6 days is equal to number of seconds in 2252\frac{2}{5} hours.
(ii) The number of minutes in 10 days is equal to the number of minutes in 120 hours.
(iii) The number of seconds in 2 hours is equal to the number of minutes in 5 days.
(iv) The number of hours in 5 days is equal to the number of seconds in 2 minutes.
Choose the correct option :

  1. (1) (iii) only
  2. (2) (i), (iii) and (iv)Correct answer
  3. (3) (i) and (iii) only
  4. (4) (ii) and (iii) only

Solution.

CBSE answer: (2)

Answer: (2) (i), (iii) and (iv)

  1. (i) 6×24×60=86406 \times 24 \times 60 = 8640 min; 2.4×3600=86402.4 \times 3600 = 8640 s. True.
  2. (ii) 10 days =14400= 14400 min; 120 h =7200= 7200 min. False.
  3. (iii) 2 h =7200= 7200 s; 5 days =5×1440=7200= 5 \times 1440 = 7200 min. True.
  4. (iv) 5 days =120= 120 h; 2 min =120= 120 s. True.