B) The perimeter of a square ground is 128 m Find its length
(n) Find its area
(iii) Find the cost of growing grasses in the ground at Rs 40 per sq. m.​

answer: 0,6

step-by-step explanation:

this would make it the y intercept.

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.