Q 61. The current erection cost of a structure is Rs.13,200. If the labour wages per day
increase by 1/5 of the current wages and the working hours decrease by 1/24 of
the current period, then the new cost of erection in Rs. is
(A) 16,500
(B) 15,180
(C) 11,000
(D) 10,120
Answer: (B)
Explanation:
