MCQ Answers for CBSE 12 Science Maths Linear Programming in English

Similar Questions from CBSE, 12th Science, Maths, Linear Programming

Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Vector Algebra

Question 1 : Find the sum of the vectors  and  (View Answer Video)

Question 2 : Find if  and  (View Answer Video)

Question 3 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)

Question 4 : Find the angle between two vectors a and b with magnitudes and 2 respectively, having  (View Answer Video)

Question 5 : Find the value of x and y so that the vectors  and are equal. (View Answer Video)

Probability

Question 1 : There are three coins. First is a biased that comes up tails 60% of the times, second is also a biased coin that comes up heads 75% of the times and third is an unbiased coin. One of the three coins is chosen at random and tossed, it shows heads, what is the probability that it was the first coin?      (View Answer Video)

Question 2 :  Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. Two balls are transferred at random from Bag I to Bag II and then a ball is drawn from Bag II.  The ball so drawn is found to be red in colour. Find the probability that the transferred balls were both black.   (View Answer Video)

Question 3 : A bag I contains 5 red and 4 white balls and a bag II contains 3 red and 3 white balls. Two balls are transferred from the bag I to the bag II and then one ball is drawn from bag II. If the ball drawn from the bag II is red, then find the probability that one red ball and one white ball are transferred from the bag I to the bag II.   (View Answer Video)

Question 4 : A problem in mathematics is given to 4 students A, B, C, D. Their chances of solving the problem, respectively, are   and . What is the probability that atmost one of them solve the problem?  (View Answer Video)

Question 5 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find .  (View Answer Video)

Relations and Functions

Question 1 : If  is a relation on N, write the range of R. (View Answer Video)

Question 2 : Number of binary operations on the set {a, b} are : (View Answer Video)

Question 3 : Functions  are defined respectively, by , find  .  (View Answer Video)

Question 4 :  If f is the greatest integer function and g is the modulus function . Write the value of g o f(-1/3) – f o g ( -1/3 ) . (View Answer Video)

Question 5 : Let  be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)