125уd10025а3. The cost of 5 m of cloth is 155. Find the cost of 13 m of cloth.4. The cost of 10 balls is 280. Find the cost of 19 balls,5. The weight of 5 books is 800 g.(a) What will be weight of 12 such books?How many books would weigh 3kg?6. The cost of 8 kg of rice is 464.(a) Find the cost of 14 kg of rice.(b) How many kg of rice can be bought for 1334?7. A car covers 432 km distance in 241 of petrol. How much distance will it cover in 3310fpetrol?8. A truck is moving at a speed of 40 km/hr. How much time will it take to cover 180 kmdistance?9. An automatic machine can fill 100 bottles in 40 minutes. How many such bottles can it fill in2 hours?310. The scale of a map is given by 1: 3000000. If the distance between two towns on the map is4.5 cm, find the actual distance between two towns.1INVERSE PROPORTION (INVERSE VARIATION)When one quantity increases, the other related quantity decreases or vice-versa, it is called indirectproportion.rtions​