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Byju's Answer

Standard IX

Mathematics

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In the follow...

Question

In the following distribution :
Monthly income range (in Rs.)
Number of families
Income more than Rs. $10000$
$100$
Income more than Rs. $13000$ $85$
Income more than Rs. $16000$
$69$
Income more than Rs. $19000$
$50$
Income more than Rs. $22000$
$33$
Income more than Rs. $25000$
$15$
The numbers of families having income range (in Rs) $16000 - 19000$ is:

31

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26

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23

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19

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Solution

The correct option is D $19$
Number of families having income range from Rs. $16000 - 19000$
$=$ Number of families having income more than Rs. $16000 -$ Number of families having income more than Rs. $19000$
$= 69 - 50$
$= 19$
Hence, the answer is $19$ .

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Similar questions

Look at the cumulative frequency distribution table given below:

$\begin{matrix} M o n t h l y i n c o m e & N u m b e r o f f a m i l i e s M o r e t h a n R s .10000 & 100 M o r e t h a n R s .14000 & 85 M o r e t h a n R s .18000 & 69 M o r e t h a n R s .20000 & 50 M o r e t h a n R s .25000 & 37 M o r e t h a n R s .30000 & 15 \end{matrix}$

Number of families having income range 20000 to 25000 is

(a) 19 (b) 16 (c) 13 (d) 22

Following information pertains to the daily income of 150 families. Calculate the arithmetic mean.

$\begin{matrix} Income (in Rs) & Number of Families More than 75 & 150 More than 85 & 140 More than 95 & 115 More than 105 & 95 More than 115 & 70 More than 125 & 60 More than 135 & 40 More than 145 & 25 \end{matrix}$

A

's income is

25 %

more than that of

B

B

's income is

8 %

more than that of

C

. If

A

's income is Rs.

20250

, find the income of

C

An organization selected $2400$ families at random and surveyed them to determine a relationship between income level and the number of vehicles in a family. The information gathered is listed in the table below:

Suppose a family is chosen, find the probability that the family chosen is (i) earning Rs $10000 - 13000$ per month and owning exactly $2$ vehicles.

(ii) earning Rs $16000$ or more per month and owning exactly $1$ vehicle.

(iii) earning less than Rs $7000$ per month and does not own any vehicle.

(iv) earning Rs $13000 - 16000$ per month and owning more than $2$ vehicles.

(v) owning not more than $1$ vehicle.

Q. Prasad's monthly income is

25

%

more than that of Anam Anam's monthly income is

75

%

less than of Bhushan. If the difference between the monthly incomes of Prasad and Bhushan is Rs.

26, 125

, then what is Anam's monthly income?

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Monthly income range (in Rs.)	Number of families
Income more than Rs. $10000$	$100$
Income more than Rs. $13000$	$85$
Income more than Rs. $16000$	$69$
Income more than Rs. $19000$	$50$
Income more than Rs. $22000$	$33$
Income more than Rs. $25000$	$15$

The correct option is D 19Number of families having income range from Rs. 16000−19000= Number of families having income more than Rs. 16000− Number of families having income more than Rs. 19000=69−50 =19Hence, the answer is 19.

The correct option is D $19$
Number of families having income range from Rs. $16000 - 19000$
$=$ Number of families having income more than Rs. $16000 -$ Number of families having income more than Rs. $19000$
$= 69 - 50$
$= 19$
Hence, the answer is $19$ .