There are 5 red and 3 black balls in a bag. probability of drawing a blank ball is____

Created: 5 years ago |

5/8

1/2

3/8

1/4

Sonali bank :senior officer - 01.06.2018 গণিত সম্ভাব্যতা (Probability)

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সম্ভাব্যতা (Probability)

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1.
$l o g_{2} 4 + l o g_{2} 8 - l o g_{4} 16 = ?$

Created: 3 days ago | Updated: 1 day ago

Bangladesh Oil, Gas and Mineral Corporation (Petrobangla) || Assistant Manager (Electrical / Electronics/Chemical/Petroleum/Petroleum & Mining/IPE/ MME/Naval Architechture/ Telecom/ Geology/Geophysics/Chemistry/Environment/Marketing) (31-05-2024) গণিত

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1 43

2.
$I f 5^{x + 1} - 2 \times 5^{x} - 3 = 0$ What is the value of x ?

Created: 3 days ago | Updated: 1 day ago

l o g_{5} 3

\log_{3} 5

VOTE STATISTICS

OPTION 1 : 0

OPTION 2 : 1

OPTION 3 : 0

OPTION 4 : 0

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1 28

3.
A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of $60^{\circ}$ at the center of the circle.

Created: 3 days ago | Updated: 1 day ago

\frac{π}{6} c m

6 π c m

10 π c m

20 π c m

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1 57

4.
Given A = 2i - 3j + 4k and B = i + 2j - k , what is the value of the dot product A. B?

Created: 3 days ago | Updated: 1 day ago

-8

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1 30

5.
In how many ways can a committee of 4 people be chosen out of 8 people?

Created: 3 days ago | Updated: 1 day ago

110

126

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1 31

6.
The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle?

Created: 3 days ago | Updated: 1 day ago

Length: 6 inches, Width: 2 inches

Length: 9 inches, Width: 3 inches

Length: 12 inches, Width: 4 inches

Length: 18 inches, Width: 6 inches

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There are 5 red and 3 black balls in a bag. probability of drawing a blank ball is____

সম্ভাব্যতা (Probability)

Related Question

1.
$l o g_{2} 4 + l o g_{2} 8 - l o g_{4} 16 = ?$

2.
$I f 5^{x + 1} - 2 \times 5^{x} - 3 = 0$ What is the value of x ?

3.
A circle has a radius of 30 cm. Determine the length of the arc subtended by an angle of $60^{\circ}$ at the center of the circle.

4.
Given A = 2i - 3j + 4k and B = i + 2j - k , what is the value of the dot product A. B?

5.
In how many ways can a committee of 4 people be chosen out of 8 people?

6.
The perimeter of a rectangle is 24 inches, and its length is 3 times its width. What are the length and the width of the rectangle?

Subject Mcq

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