1800-150-456-789
FlagBACK
Flag Differential Calculus> In an examination there are three multipl...
question mark

In an examination there are three multiple choice question and each question has 4 choises of answers in which only one is correct . The total number of ways in which an examinee can fail to get all answers is correct.

vishal , 8 Years ago
Grade 12
anser 1 Answers
Khimraj

Last Activity: 8 Years ago

The no of ways of given event is given by total minus 1(when all are true)So no of ways are4*4*4 - 1 = 63

Provide a better Answer & Earn Cool Goodies

Enter text here...
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments


Ask a Doubt

Get your questions answered by the expert for free

Enter text here...

Other Related Questions on differential calculus

question mark
the diameter of a roller is 84 cm and its length is 120 cm. it takes 500 complete revolution tomove once over to level a playground. find the area of the playground in square m?
differential calculus
1 Answer Available

Last Activity: 2 Years ago

question mark
Find dy/DX when y=x^sinx+sin-1√x. Please give me the solution of this problem.
differential calculus
0 Answer Available

Last Activity: 2 Years ago

question mark
If domain of f(x) is [-1, 2], then find the domain of f([x]-x^2+4), where [ ]denotes greatest integer function.
differential calculus
0 Answer Available

Last Activity: 2 Years ago

question mark
Solve the differential equation y’’+2ty’-4y=1, y(0)=y’(0)=0.
differential calculus
0 Answer Available

Last Activity: 2 Years ago

question mark
Example 20. (i) In a AABC, find the maxima and minima of u = sin A sin B sin Cwhere A + B + C = T(ii) In a plane triangle ABC, find the maximum value of cosA cosB cosC.
differential calculus
0 Answer Available

Last Activity: 2 Years ago