CBSE Solutions for MCQ 12 Science Maths Differential Equations in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides CBSE Solutions for MCQ 12 Science Maths Differential Equations through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Differential Equations not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

** Question:**

** Solution Video in** **English****:**

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

**Question 1** : Find the particular solution of the differential equation given that where x = 1. (View Answer Video)

**Question 2** : Solve the differential

(View Answer Video)

**Question 3** : If m and n are the order and degree, respectively of the differential equation then write value of m+n. (View Answer Video)

**Question 4** : If y(x) is a solution of the differential equation and y(0) = 1, then find the value of (View Answer Video)

**Question 5** : Write the degree of the differential equation (View Answer Video)

**Question 1** : Write a unit vector in the direction of the sum of vectors : and (View Answer Video)

**Question 2** : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)

**Question 3** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)

**Question 4** : Find a unit vector parallel to the sum of vectors and (View Answer Video)

**Question 5** : Find the scalar quantities :

(i) Work (ii) Force

(iii) Velocity (iv) Displacement. (View Answer Video)

**Question 1** : Given that , for x = 0 to x = 20. Find f(x) and g(x) such that the area between f(x) and from x = 0 to x = 5 be and area between g(x) and from y = 0 to y = 5 be . Is = ? Like functions f and g which work is better, team work or individual work? (View Answer Video)

**Question 2** : Using integration, find the area of the region bounded by the curves and y = x. (View Answer Video)

**Question 3** : Using the method of integration, find the area of the triangular region whose vertices are (2, -2), (4, 3) and (1, 2). (View Answer Video)

**Question 4** : Find the area enclosed between the parabola and the line y = mx. (View Answer Video)

**Question 5** : Find the area bounded by curves . (View Answer Video)

**Question 1** : A coin is tossed three times. Find P(F/E), where E : at most two tails and F : atleast one tail. (View Answer Video)

**Question 2** : A girl throws a die. If she gets a 5 or 6, she tosses a coin three times and notes the number of heads. If she gets 1, 2, 3 or 4, she tosses a coin two times and notes the number of heads obtained. If she obtained exactly two heads, what is the probability that she threw 1, 2, 3, or 4 with the die? (View Answer Video)

**Question 3** : Probability of solving specific problem independently by A and B are and respectively. If both try to solve the problem, independently, then find the probability that exactly one of them solves the problem. (View Answer Video)

**Question 4** : Out of a group of 30 honest people, 20 always speak the truth. Two persons are selected at random from the group. Find the probability distribution of the number of selected persons who speak the truth. Also find the mean of the distribution. What values are described in this question? (View Answer Video)

**Question 5** : Three cards are drawn without replacement from a pack of 52 cards. Find the probability that the cards drawn are king, queen and jack respectively.

(View Answer Video)