Question:-
The standard time of an operation has been calculated as 10 min. The worker was rated at 80%. If the relaxation and other allowances were 25%, then the observed time would be :
Option (A)
12.5 min
Option (B)
10 min
Option(C)
8 min
Option(D)
6.5 min
Correct Option:
(B)
Question Solution:
Standard time = 10 mins
Normal time = 0.8 x 10 = 8 mins
Observed
= Normal time {1+(% Allowances / 100)}
= 8{1+(25/100)}
= 8 x 1.25
= 10 minutes
question-answer-faq-8741