Question

*A 7,000 square meter field costs Rs 560 per day for cleaning. How many square meters will be cleaned for Rs 400?*
1️⃣ 5000 sq.m.
2️⃣ 4000 sq.m.
3️⃣ 1400 sq.m.
4️⃣ cannot say​

Answer 1

Given :- *A 7,000 square meter field costs Rs 560 per day for cleaning. How many square meters will be cleaned for Rs 400?*

1️⃣ 5000 sq.m.

2️⃣ 4000 sq.m.

3️⃣ 1400 sq.m.

4️⃣ cannot say

Answer :-

from given data , we can say that,

→ In Rs.560 we can clean = 7000 m² field

So,

→ In Rs.1 we can clean = (7000 / 560) m² field

then,

→ In Rs.400 we can clean = (7000/560) * 400 = 5000 m² (option 1) (Ans.)

Learn more :-

*Which of the given numbers are in continued proportion?*

1️⃣ (2,4,8)

2️⃣ (1,2,3)

3️⃣ (6,9,8)

4️⃣ (3,5,8)

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Answer 2

Given:

A 7,000 square meter field costs Rs 560 per day for cleaning.

To Find:

How many square meters will be cleaned for Rs 400?

Solution:

• It is given that it costs Rs 560 per day for cleaning a 7,000 square meter field.

• we need to find How many square meters will be cleaned for Rs 400?

If 7000 sq m. field => Rs 560

? sq m. field => Rs 400

$= > \dfrac{400 \times 7000}{560}$

$= > \dfrac{2800000}{560}$

$= > 5000$

Hence, 5000 sq m field be cleaned for Rs 400.

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