Question

X varies inversely as cube of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal: select one:

a. 10

b. 12

c. 1/27

d. 20

Answer 1

Answer:

c) 1/ 27

Step-by-step explanation:

x= k/y3

1=k/2×2×2

1=k/8

k=8

when,y=6

so, x=k/6×6×6

x= 8/216

x=1/27 ans.