A bag contains 5 black, 4 white and x red marbles. If the probability of picking a red marble is 2/5, find the value of x

a

8

b

10

c

4

d

6

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Explanation

Correct Option
d

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Discussions (10)

Titilayo3491
9 years ago

ooooooo myschool y nw I fail almost 4 quest due 2 ur mistake and wrong quest

supplantino
12 years ago

the question provided was wrong

Augustabel
2 years ago

Jamb didn't provide the answer. X = 18

TheGuru
3 years ago

2/3 was given as the probability of red marbles instead of 2/5.

emperormich
11 years ago

Too many wrong answers #smh

Error in question it is 2/5 not 2/3

Grrt
2 years ago

wrong insertion of figures

T

Eezrael
10 years ago

WRONG QUESTION(2\3)different soln as well (2/5)

Sensei
3 weeks ago

I gat learn probability 😑😳

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