Question

d The cost of six chocolates is 210, then the cost of four chocolates is-
(c) 120
(iii) 140
(iv) 100
e The ratio of a dozen to a score is-
(i) 5:3
(i) 2:3
(iii) 3:2
(iv) 3:5​

Answer 1

d 's answer is 140

e's answer is 3:5

as 1 dozen contains 12 pieces nd 1 score contains 20

Answer 2

Answer:

So, if cost of 6 chocolates is 210

Cost of 1 chocolate is 210/6 = 35

Cost of 4 chocolates is 140.

Ratio of dozen to score is 12:20