Question

rahul was counting his colour pencils.of his 50 pencils, a few are red,yellow,blue,and the rest are green . find the percentage of each colour in his set

red= 12
yellow= 14
blue= 11
green= 13
total= 50​

Answer 1

Step-by-step explanation:

Given total cost of 5 pens and 10 pencil = Rs 30

5 pens + 10 pencils = 30

pens + 2 pencils = 1

also given pen cost 3 more than a pencil

i.e, pen = 3 + pencil.

pen - pencil = 3

pens + 2 pencils = 6

_______________

-3 pencils = -3

pencils = 1

pen - 1 = 3

pen = 4

cost of pencils = 1 cost of pen = 4

Answer 2

Answer:

RED = 24 %

YELLOW = 28 %

BLUE = 22 %

GREEN = 26 %