turkey-yks 2019 Q23

turkey-yks · Other · yks-tyt Not Maths
An elevator gives a warning if the total weight of the people inside exceeds its weight capacity. When five people weighing 25, 40, 50, 60, and 63 kilograms enter this empty elevator, the elevator gives a warning regardless of which four of them enter, but does not give a warning regardless of which three of them enter.
Accordingly, which of the following could be the weight capacity of this elevator in kilograms?
A) 170
B) 172
C) 174
D) 176
E) 178
An elevator gives a warning if the total weight of the people inside exceeds its weight capacity. When five people weighing 25, 40, 50, 60, and 63 kilograms enter this empty elevator, the elevator gives a warning regardless of which four of them enter, but does not give a warning regardless of which three of them enter.

Accordingly, which of the following could be the weight capacity of this elevator in kilograms?

A) 170

B) 172

C) 174

D) 176

E) 178