NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 Integrals in English Medium as well as हिंदी मीडियम free to download in PDF or view online. Download Solutions Apps based on updated NCERT Solutions for new academic session.


Class 12:Maths – गणित
Chapter 7:Integrals Exercise 7.2

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2

12 Maths Exercise 7.2 Solutions

NCERT Solutions for Class 12 Maths Exercise 7.2 in English

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 Integrals in English Medium is given below. Visit to  हिंदी मीडियम or Class 12 Maths Chapter 7 main page or Top of the page.
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2




NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 in PDF
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 in English Medium




12 Maths ex. 7.2
integration 7.2



12 maths Exercise 7.2 integration
12 maths chpater 7 ex. 7.2



exercise 7.2 class 12
integrals 7.2




7.2 for 12 maths

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NCERT Solutions for Class 12 Maths Exercise 7.2 in Hindi

NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 Integrals in Hindi Medium is given below. Visit to English Medium or Class 12 Maths Chapter 7 main page or Top of the page.
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 for up board




NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 for gujrat board
NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 for mp board



NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 hindi medium
12 Maths Chapter 7



Exercise 7.2 all questions
12 Maths 7.2




7.2 of 12 Maths
Class 12 xercise 7.2 solutions



NCERT Solutions for Class 12 Maths Chapter 7 Exercise 7.2 guide free

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Questions for Practice
  1. Two numbers are selected at random (without replacement) from positive integers 2, 3, 4, 5, 6, 2. Let X denotes the larger of the two numbers obtained. Find the mean and variance of the probability distribution of X.
  2. Two groups are competing for the position on the Board of Directors of a corporation. The probabilities that first and the second group will win are 0.6 and 0.4 respectively. Further if the first group wins, the probability of introducing a new product is 0.7 and the corresponding probability is 0.3 if the second group wins. Find the probability that the new product introduced was by the second group.
  3. An urn contains five balls. Two balls are drawn and are found to be white. What is the probability that all the balls are white?
  4. A letter is known to have come from TATA NAGAR or from CALCUTTA on the envelope first two consecutive letters ‘TA’ are visible. What is the probability that the letter come from TATA NAGAR?



Important Questions
  • Find the probability distribution of the number of doublets in four throws of a pair of dice. Also find the mean and S.D. of his distribution.
  • In a bolt factory machines, A, B and C manufacture bolts in the ratio 6:3:1. 2%, 5% and 10% of the bolts produced by them respectively are defective. A bolt is picked up at random from the product and is found to be defective. What is the probability that it has been manufactured by machine A?
  • Three critics review a book. Odds in favour of the book are 5:2, 4:3 and 3:4 respectively for the three critics. Find the probability that the majority are in favour of the book.
  • A box contains 2 Black, 4 White and 3 Red balls. One by one all balls are drawn without replacement and arranged in sequence of drawing. Find the probability that the drawn balls are in sequence of BBWWWRRR.
  • Three cards from a pack of 52 cards are lost. One card is drawn from the remaining cards. If drawn card is heart, find the probability that the lost cards were all hearts.
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