Question

The number of people in a group speaking different languages is
shown by the adjoining pie chart.
a) What percentage of people speak Punjabi?
b) If 700 people speak Bengali, how many people are there in
the group?
c) What is the ratio of number of people who speak Punjabi to
the number of people who speak Hindi?​

Answer 1

answer:

a)180-90+13=77%

b)700X4=2800 people

reason:

a) Bengali+other+Punjabi=180%

90+13+x=180

103+x=180

x=180-103=77%

b) Bengali=90

whole%=360

NO.of people=360/90=4

=4X700=2800people

please mark as BRAINLIST answer

sorry for c question

Answer 2

Answer:

a)Hindi= 36 percent

Other= 13 percent

Bengali= 90 degree,= 90/360= 1/4= 1/4X100= 25 percent

100-(36+13+25)

100-74= 26 percent

b) 700/90X360= 2800

c) peole speak punjabi= 13/100X2800= 13X28

Hindi=36/100X2800= 36X28

= 13X28 : 36X28

= 13:36

Step-by-step explanation: