Question

please find fast i will mark as branliest

Answer 1

Answer and

Step-by-step explanation:

1.

Let the percentage be x

x/100 × 4 = 1

x = 100/4

x = 25

2.

12/100×25 = 3

3.

Let the percentage be x

x/100×400 = 84

x = 84×100/400

x = 84/4

x = 21

4.

11/100×200 = 22

5.

25 pages in 30 min

200 pages in ..(x).. min

25 : 30 :: 200 : x

25x = 30×200

x = 6000/25

x = 240

Answer 2

Step-by-step explanation:

Ans 1). 4× x/100= 1 Ans 2). 12% of 25

4x/100= 1 12/100 × 25

4x = 100. 300/100

x = 100/4 = 3

x= 25

1 is 25% of 4

ans 3. 400×x/100. = 84. ans 4. 11% of 200

400x/100 = 84. 11/100×200

400x= 8400. 2200/100

x= 8400/400. 22

x= 21