Question

In a frequency distribution with classes 0-10,11-20,21-30,31-40,the class mark of third class is
i.20
ii.25
iii.25.5
iv.30​

Answer 1

Answer:

10 lines on importance of transportation

Answer 2

Step-by-step explanation:

Answer:

Given :-

Ratio of cars and two wheelers = 3:2

Total cars = 1,50,000

To Find :-

Numbers of two wheeler

SoluTion :-

Let the ratio be 3x and 2x.

\tt \: 3x = 1500003x=150000

\tt \: x \: = \dfrac{150000}{3}x=

3

150000

\frak {x \: = 50000}x=50000

Now,

Total number of 2 wheeler

\tt \implies \: 2x = 2(50000)⟹2x=2(50000)

\frak \red{two \: wheeler = 100000}twowheeler=100000

Hence :-

Total 10,0000 are there