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Find CBSE Class 12th Mathematics Question Paper 2015. These questions not only helps the students to prepare for exams in a better manner, but also helps them in understanding the depth with which a topic should be studied.

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**Few Sample Questions from the Question Paper are given below:**

**Q.** Find the differential equation of the family of lines passing through the origin.

**Q.** In a set of 10 coins, 2 coins are with heads on both the sides. A coin is selected at random from this set and tossed five times. If all the five times, the result was heads, find the probability that the selected coin has heads on both sides.

**Q.** How many times must a fair coin be tossed so that the probability of getting at least one head is more than 80%?

**Q.** Find x such that the four points A (4, 1, 2), B (5, x, 6), C (5, 1, –1) and D (7, 4, 0) are coplanar.

**Q.** Two numbers are selected at random (without replacement) from first six positive Integers. Let X denote the larger of the two numbers obtained. Find the probability distribution of X. Find the mean and variance of this distribution.

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