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UKPSC Prelims 2021GS-IIQ. 2 of 249
Q. 21 markMedium
UKPSC Prelims 2021·GS-II
Rohit can complete a work in t hours. Due to some reason, he stopped working after 1½ hours. Unfinished part of the work is:
(a)2t ⁄ 3
(b)(2t – 3) ⁄ t
(c)(t – 3) ⁄ 2t
(d)(2t – 3) ⁄ 2t