Question

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Answer 1

Answer:

55 geese and 53 ducks.

Step-by-step explanation:

g + d = 108 .... (1)

7g + 3d = 564 .... (2)

3 × (1) - (2)

- 4g = - 220

g = 55

d = 53

55 geese and 53 ducks.

Answer 2

☆ GIVEN: - A person spent Rs.564 in buying geese and ducks.Each goose cost Rs 7 and each duck Rs 3.And total no of birds bought was 108.

☆ REQUIRED TO FIND: - How many of each type he bought,.

☆CONCEPT :-

In these type of questions, it is important to have all quantities expressed in same denominationsIn present instance it will be convenient to express the money in rupees.

☆ SOLUTION ☆

Let the no of goose be x,

Then, no of duck will be 108 -x.

According to the question,

》7x +3(108-x) =564

》4x+324 =564

=> X = 60 .

Now, no of goose = 60.

And no of ducks = 108-60 = 48 .

☆ANSWER :- NO OF GOOSE = 60 & NO OF DUCKS = 48.

HOPE IT HELPS :)