What will be the ratio of the surface area of the water melon (before the removal of the part) to the remaining part of the melon (after removal of the part). (i) 9:1 (ii) 4:1 (iii) 9:8 (iv) 8:9

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.