A quick typist can type some issue in 2 hours and a moderate typist can type the same in 3 hours. In the event that both kinds consolidate, in what amount of time will they wrap up? A) 2.12 hr B) 1 .29 hr C) 1.12 hr D) 1.20 hr.

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A quick typist can type some issue in 2 hours and a moderate typist can type the same in 3 hours. In the event that both kinds consolidate, in what amount of time will they wrap up?

A) 2.12 hr
B) 1 .29 hr
C) 1.12 hr
D) 1.20 hr.

SimplyFreshers Changed status to publish March 28, 2022
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Answer: C
Solution:
The quick typist’s work done in 1 hr = 1/2 The moderate typist’s work done in 1 hr = 1/3 If they work to join, work is done in 1 hr = 1/2+1/3 = 5/6 So, the work will be finished in 6/5 hours. i.e., 1+1/5 hours = 1hr 12 min