Math, asked by umangsharma3022, 11 months ago

The probability of guessing the correct answer to a certain test question is x/12. If the probability of not guessing the correct answer to this question is 2/3, then x equals

Answers

Answered by maliniprincess5796

4

Answer:4

Step-by-step explanation: sum of probability of all the events is equal to 1

x/12+2/3=1

x/12+8/12=1

(x+8)/12=1

x+8=12

x=4

Previous Question

Next Question

Similar questions

English, 5 months ago

write 10 Name of seed 10 colour of seed 10 size of seed 10shape of seed...

Science, 5 months ago

Same an example for a situation mentioned below in which a force: (AS a) changes the speed of an object changes the shape of an object anges the direction of an object.

Biology, 5 months ago

Answer the following and I will mark you brainliest Q1.Classify the following polynomials: 3x^2+1 2x+1 5x^3+2x^2+3x Q2.Add the following: abc+bc+ca and -1+x Q3.Find the value of: 5x(3x-5) at x=-1 Q4.Find the value of: (x+9) (x+70 Q5.Using identity, solve: (7x-7) (7x-8) Q6.Find the area of the parallelogram if altitude is 7cm and base is 20 cm. Q7.Find the area of rhombus if two of its diagonals...

Math, 11 months ago

Please give me the solution find the median of 14,25,14,28,18,17,18,14,23,22,14,18...

History, 11 months ago

39. During his pilgrimage, Chaitanya received en- lightenment at (a) Kanchipuram (b) Rameswaram (c) Gaya (d) Allahabad...

Computer Science, 1 year ago

write a program to take three numbers as input.add three numbers calculate and print the area and perimeter of a square where the sum is taken as the length of the side of a square in qbasic...

Physics, 1 year ago

Give the contents of lakhmir singh book...

Math, 1 year ago

if the latusrectum of a hyperbola through one focus subtends 60 degrees angle at the other focus then its eccentricity is...