January 2013

Areas related to Circles Ncert solutions Chapter 12 Exercise 12.3 Question 8
January 11, 2013  Author: Jashan
Areas related to Circles ncert solutions Chapter 12 Exercise 12.3 Question 8 8. Â Fig depicts a racing track whose left and right ends are semicircular. The distance between the two inner parallel line segments is 60 m and they are each 106 m long. If, the track is 10 m wide, find:… Read More »
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Ncert Solutions Probability Chapter 15 Exercise 15.1 Question 25
January 10, 2013  Author: Jashan
Probability ncert solutions Chapter 15 Exercise 15.1 Question 25 25.Â Â Which of the following arguments are correct and which are not correct? Give reasons for your answer. (i) If two coins are tossed simultaneously there are three possible outcomes two heads, two tails or one of each. Therefore, for each of these outcomes,… Read More »
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Ncert Solutions Probability Chapter 15 Exercise 15.1 Question 24
 Author: Jashan
Probability ncert solutions Chapter 15 Exercise 15.1 Question 24 24. Â A die is thrown twice. What is the probability that (i) 5 will not come up either time? Â Â Â Â Â Â (ii) 5 will come up at least once? [Hint: Throwing a die twice and throwing two dice simultaneously are… Read More »
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