With reference to physical capital in Indian economy, consider the following pairs:Items Category1.Farmer's plough Working capital2.Computer Fixed capital3.Yarn used by the weaver Fixed capital4.Petrol Working capitalHow many of the above pairs are correctly matched?

1. A

   Only one

   Only one. Two pairs are right.

2. B

   Only two

   Only two. Computer is fixed capital; petrol is working capital. Plough is fixed, not working; yarn is working, not fixed.

3. C

   Only three

   Only three. Pairs 1 and 3 are swapped types.

4. D

   All four

   All four. Farmer’s plough is a tool (fixed); yarn is a raw material (working).

Summary. Official key is (b) only two. Fixed capital lasts over production cycles (computer, plough). Working capital is used up (yarn, petrol). Pair 2 (computer–fixed) and pair 4 (petrol–working) match. Pair 1 wrongly calls the plough working capital; pair 3 wrongly calls yarn fixed capital.