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sneha

· started a discussion

· 1 Months ago

can u please explain in detail

Question:

DIRECTION: Answer the questions based on the following information.

 

The following data refers to a survey carried out in the four cities of Mumbai, Delhi, Kolkata and Chennai with regard to the number of children in each family.

Families having children less than

Number of families surveyed

 

Mumbai

Delhi

Kolkata

Chennai

1

100

75

60

80

2

150

150

120

100

3

250

200

200

150

4

450

350

300

200


What percentage of families surveyed in Kolkata, have less than 3 children but greater than 0?
Options:
A) 46.66%
B) 66.66%
C) 55.88%
D) 62.65%
E) None of these
Solution:
Ans: (a) 
Ans: (a) families surveyed in Kolkata = 300

families  having less than 3  but greater than 0 children = 200-60=140

So required % = 140/300 × 100 = 46.66%

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