Taanu recieved 7 balls of different colors such that some are red balls, 1 green ball, 1 blue ball and 3 yellow balls. She made a table in order to remember the data.
COLOR OF BALLS
NUMBER OF BALLS
Red
x
Green
1
Blue
1
Yellow
3
What is the value of x ?
A
3
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B
4
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C
2
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D
1
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Solution
The correct option is C2 Given, there are 7 balls in total.
Yellow, Blue and Green balls together make a total of 5 balls so,
Red balls =7−5=2,