Question

HOW MUCH OF WOOD IS REQUIRED TO GET 360000KJ/KG OF HEAT,

Answer 1

Answer:

Given :-

In a bag, there are coins of 25 p, 10 p, and 5 p in the ratio of 1:2:3. If there is Rs. 30 in all

To Find :-

Number of 5 p coins

Solution :-

We know that

1 rupees = 100 paise

30 rupees = 30 × 100 = 3,000 paise

Let

Number of 25 paise = y

Number of 10 paise = 2y

Number of 5 paise = 3y

y + 2y + 3y = 3000

6y = 3000

y = 3000/6

y = 500

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Answer 2

Answer:

Calorific value of wood is 18000 kj/kg. how much wood is required to produce heat energy of 360000 kj/kg of heat energy? "Here is your answer: 20kg is the answer because 1kg wood give the calorific value 18000kg, then 20kg wood is required to give the calorific value 360000.