The colours of cars preferred by people living in a society are shown by the following pictograph. Find the sum of the number of people who prefers black and red colour(one person likes only one colour).

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Solution

The correct option is B
80

From the pictograph,

The number of people preferring black colour $= 5 \times 10 = 50$

The number of people preferring red colour $= 3 \times 10 = 30$

So, the number of people preferring black and red colour $= 50 + 30 = 80$

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Similar questions

The colours of cars preferred by people living in a society are shown by the following table. Find the sum of the number of people who prefers black and red colour(one person likes only one colour).

Color	Number of People
Black	50
White	30
Green	10
Red	30
Grey	40

Q. Directions:- Study the following information carefully to answer the question given below.

Eight persons - A, B, C, D, E, F, G and H are travelling in three different cars namely X, Y and Z, but not necessarily in the same order. There are at least two persons in each car and each car has persons of both the gender. Out of the eight persons, three are females. All of them like different colours viz. Red, Green, Yellow, Blue, Black, White, Grey and Purple but not necessarily in the same order. One female does not like Grey or White colour. D is travelling with G in the Car Z. G likes Black colour. The persons who like Red and Purple colours are travelling in the same car. E does not like Purple colour and he is not travelling with H in the same car. A does not like Purple nor Red colour. H is travelling in Car Y. B, C and H are females in the group. B likes Blue colour and travels with the person who likes Black colour. Red and Green colours are liked by the female members. The person who is travelling with H, likes Grey colour. One of the people travelling in Car Z likes Yellow colour.

In which of the following Cars only two persons are travelling?

Draw a pie chart showing the following information. The table shows the colours preferred by a group of people.

Colours	Number of people
Blue	18
Green	9
Red	6
Yellow	3
Total	36

$\begin{matrix} C o l o u r s & N o . o f p e o p l e B l u e & 18 G r e e n & 9 R e d & 6 Y e l l o w & 3 T o t a l & 36 \end{matrix}$

Draw a pie chart showing the given information. The table shows the colours preferred by a group of people. Calculate the respective proportion of each colour and use that proportion to find the central angle. What is the percentage of the colour red?

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Question 3
Draw a pie chart showing the following information. The table shows the colours preferred by a group of people.
$\begin{matrix} Colours & No. of people Blue & 18 Greeen & 9 Red & 6 Yellow & 3 T o t a l & 36 \end{matrix}$

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The colours of cars preferred by people living in a society are shown by the following pictograph. Find the sum of the number of people who prefers black and red colour(one person likes only one colour).

The correct option is B 80 From the pictograph, The number of people preferring black colour =5×10=50 The number of people preferring red colour =3×10=30 So, the number of people preferring black and red colour =50+30=80

The correct option is B
80

From the pictograph,

The number of people preferring black colour $= 5 \times 10 = 50$

The number of people preferring red colour $= 3 \times 10 = 30$

So, the number of people preferring black and red colour $= 50 + 30 = 80$