In a GK test a student was given 50 questions one by one. He gave the correct answer for 30 questions. Find the probability of giving correct answers.

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Tutor

30/100=3/10
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P= 30/50=3/5
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chemistry

30/50=3/5.
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COMPUTER SOLUTION

3/5
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Maths Tutor

p = (30/50) = 3/5
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Math magician

30/50 =3/5 answer
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Tutor

Probability of giving correct answers = No. of correct answers÷Total no. of questions =30÷50 =3/5 =60% Ans.
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Teacher

Probability of correct answers = No of actual correct answers / All possible correct answers = 30/50 = 0.60
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Related Questions

is zero a rational number, can you write it in the form of p/q , where p and q are integeres and q !=0
Yes, of course 0 is a rational number. All natural numbers whole numbers and integers are also rational numbers. 0 can be written as 0/1 , 0/2 etc Hence it is natural number
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Murali
Find the area of a right-angled triangle whose base is 12 cm and height is 5 cm.
Area of a triangle is 1/2 * base * altitude = 1/2 * 12 * 5 = 30 cm^2
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Raje
Solve : x + y = 18; y + z = 12; z + x = 16
Let x+y=18---(1), y+z=12---(2),z+x=16---(3) Solving (2)-(3) we get y+z-z-x=12-16 y-x=-4--(4) Solving (4)+(5) we get x+y+y-x=18-4 2y=14 y=14/2=7 Substitute y value in (1) x+7=18 x=18-7=11 Substitute x value in (3) z+11=16 z=16-11=5 x=11, y=7, z=5
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Deepak
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Hi, I am Deepak, form Navy nagar, Mumbai. I want to teach math and science to class viii,viii,ix and x (english or hindi medium) both online or offline. can I get some student in Colaba?
Yes buddy definitely you will get students . For that you need to be quite patient and you need to have a look at the urban pro account frequently everyday because this is a compitative world someone else might get hired if you are not active .
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Deepak
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