The people who are awarded 1st, 2nd and 3rd places win trophies. The weights of the 1st and 3rd trophies are in the ratio 3 : 1
The weights of the 2nd and 3rd trophies are in the ratio 2 : 1
The weight of the 1st trophy is 354 g
What is the weight of the 2nd trophy?

i hope this is what you were looking for.

see attached graph

answer: 80,000

step-by-step explanation:

the population doubles every day.

10,000*2=20,000 day 4

20,000*2=40,000 day 5

40,000*2=80,000 day 6

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.