Question

A retail fair price shop use a weight balance and four weights of 1 kg, 2 kg,
4 kg, and 8 kg to measure the weight of articles such as food grains. Find
the number of different combination of weight (in integer) that shopkeeper
can measure with the help of these weights.
(A) 10
(B) 12
(C) 15
(D) 18
(E) None of these​

Answer 1

Step-by-step explanation:

A retail fair price shop use a weight balance and four weights of 1 kg, 2 kg,

4 kg, and 8 kg to measure the weight of articles such as food grains. Find

the number of different combination of weight (in integer) that shopkeeper

can measure with the help of these weights.

(A) 10

(B) 12

(C) 15

(D) 18

(E) None of these