Question

If x increased by 40% gives 392, find the value of x .​

Answer 1

Answer:

We have the following:

(i) 47100=(47100×100)% = 47%

(ii) 920=(920×100)% =(9×5)%= 45%

(iii) 38=(38×100)% =(3×252)%=(752)%=3712%

(iv) 8125=(8125×100)%=(8×45)%=(325)%=6.4%

(v)

19

500

=

19

500

×

100

%

=

19

5

%

=

3

.

8

%

(vi)

4

15

=

4

15

×

100

%

=

4

×

20

3

%

=

80

3

%

=

26

2

3

%

(vii)

2

3

=

2

3

×

100

%

=

200

3

%

=

66

2

3

%

(viii)

1

3

5

=

8

5

=

8

5

×

100

%

=

(

8

×

20

)

%

=

160

%Step-by-step explanation:

Answer 2

Answer:

1- 5+ 67* -7=157......... .