Question

Please answer the given attachment

Answer 1

Answer:

The correct answer is option d.

it is so because x and y vary inversely and the constant of x inversely proportional to y i.e. 10 inversely proportional to 6 is 60.

10*6=60

12*5=60

15*4=60

25*2.4=60

but ,45*1.3≠ 60

Hence the answer is d.