Question

hi gyes please give solution for class 7 cbse ncert number magic book ch8 and exercise 8​

Answer 1

Answer:

1. Find the ratio of

(a) 5 to 50 paise Solution:

We know that, 1-100 paise Then,

15 5x100 500 paise Now we have to find the ratio

= 500/50

- 10/1 Sa, the required ratio is 10:1

(b) 15 kg 10 210 E

Solution:

We know that, 1-1000g

15 kg 15-3000 15000

Now we have to find the ratio BBYJU'S

=15000/210 1500/21

= 500/7 So, the required ratio is 500 7

(9 m ta 27cm Salution

We know that

1m 100 cm Then,

9m 9-100-900 m Now we have to find the ratio

- 900/17 -100/3

[divide both by So, the required ratio is 100 3.

Answer 2

Answer:

Given :- x>0

Find:- Error

dolution:

= If (x>y):

= print x+y

= else:

=print (x 3)

= -10

Hence, Answer is -10. (X, "i A +ve Value) is correct