Question

if 3kg of rice cost 210 rs what is the cost of 7kg​

Answer 1

Answer:

(A2) Verbal to Non-verbal Study the paragraph given below and prepare a bar-diagram representing its data. Children are very selective in their choices of fruits. A sample of 100 students froni ctes was asked about their thuit preferences. This is what was observed. All the 100 students accepted that they loved the most common fruit that is readily available throughout the year, nanely, the banana. 80 students confessed that they loved grapes. 60 confessed that they were loyal to the 'an apple a day' 45 children favoured oranges, while the least, namely 20 students favoured the king of fruitS, the mango.

Answer 2

Let x kg rice can be purchased in Rs 3680

Cost (Rs)

1120

3680

Rice in kg

7 x

Since, it is a case of direct varation

⇒

7

1120

=

x

3680

⇒x=

1120

3680×7

=23 kg of rice.