BLUE, Green, Red, White, Pink, Yellow, and Black.1. Only two boxes are kept between box A and box C.2. The pink color box is kept immediately below C.3. Box A is of Blue color. Here, we consider two positions for given statements CASE1 and case 2Case 1.Color of boxBox name CPink BlueA Case 2.Color of boxBox nameBlueA CPink 4. There is only one box kept between the Pink color box and the Black color box. we can not sit one box between pink and Black in case1. So, we ELIMINATED case 1.And case 2, divided separately into cases 2.1 and 2.2.5. The blue color box is kept above the Black color box.6. Only three boxes are kept between Red color and Black color box.7. Only two boxes are kept between box F and Red color boxes.Here, we can SEE again in case 2.2 does not satisfy point 7Case 2.1Color of boxBox nameBlueA Red C Pink FBlack Case 2.2Color of boxBox nameBlueA Black CPink Red 8. Box F is heavier than box E which is kept immediately below box F.9. Only one box kept between box E and box B.10. Box G is kept immediately below the green color box.11. The white box is kept above the pink box. One of the boxes is Yellow in color.Only one place is vacant for box D. Case 2.1Color of boxBox nameBlueAGreenDRedGWhiteCPinkBYellowFBlackE12. Box D is green and at the vacant place yellow will be seated.13. Only two boxes are lighter than the Blue color box. So, the blue color box is third place in ascending order.14. The white color box is heavier than Red color box but just lighter than the Black color box.15. The pink color box is just lighter than Red color box.16. The black color box is not the heaviest. It means the black box is not the topmost.17. Box F is lighter than box E. It means the yellow color box is lighter than the box black color box.18. The black color box is just lighter than box D. It means the black color box is lighter than the box green box.So, Green is the heaviest box in all boxes after then Black, White, Yellow, Blue, Red, and Pink color boxes.Boxes Arranged according to WeightD - GreenE- BlackC- WhiteF- YellowA- BlueG- RedB- PinkThis is the final arrangement.D is kept below A and D is the heaviest box.Hence, Six boxes are lighter than the box which is kept immediately below A.