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Purnima Lodha
added on Fri Feb 27 05:58:28 UTC 2015 85 views

Question - Consider the binary operation * on the set {1,2,3,4,5} defined by a * b = min {a,b}. Write the operation table of the operation *.
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Purnima Lodha
added on Fri Feb 27 06:03:52 UTC 2015 66 views

Question - Find the value of â€˜aâ€™ for which the function f defined as
-------------
is continuous at x = 0.
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Purnima Lodha
added on Fri Feb 27 06:46:16 UTC 2015 56 views

Question - A factory makes tennis rackets and cricket bats. A tennis racket takes 1.5 hours of machine time and 3 hours of craftsmanâ€™s time in its making while a cricket bat takes 3 hours of machine time and 1 hour of craftsmanâ€™s time. In a day, the factory has the availability of not more than 42 hours of machine time and 24 hours of craftsmanâ€™s time.
If the profit on a racket and on a bat is Rs20 and Rs10 respectively, find the number of tennis rackets and crickets bats that the factory must manufacture to earn the maximum profit. Make it as an L.P.P and solve graphically.
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Purnima Lodha
added on Fri Feb 27 06:04:39 UTC 2015 56 views

Question - Differentiate x -------
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Purnima Lodha
added on Fri Feb 27 06:34:17 UTC 2015 52 views

Question - Probabilities of solving problem independently by A and B are -------- respectively. If both try to solve the problem independently, find the probability that (i) the problem is solved (ii) exactly one of them solves the problem.
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Purnima Lodha
added on Fri Feb 27 06:37:48 UTC 2015 51 views

Question - Show that of all the rectangles inscribed in a given fixed circle, the square has the maximum area.
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Purnima Lodha
added on Fri Feb 27 06:47:00 UTC 2015 48 views

Question - Suppose 5% of men and 0.25% of women have grey hair. A grey haired person is selected at random. What is the probability of this person being male? Assume that there are equal number of males and females.
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Purnima Lodha
added on Fri Feb 27 06:31:40 UTC 2015 46 views

Question - Find a unit vector perpendicular to each of the vector -------
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Purnima Lodha
added on Fri Feb 27 06:01:28 UTC 2015 43 views

Question - Find the value of tan^-1 -------
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Purnima Lodha
added on Fri Feb 27 06:32:44 UTC 2015 42 views

Question - Find the angle between the following pair of lines: -------- And check whether the lines are parallel or perpendicular.
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Purnima Lodha
added on Fri Feb 27 06:00:16 UTC 2015 42 views

Question - Prove the following:
----------
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Purnima Lodha
added on Fri Feb 27 06:30:48 UTC 2015 42 views

Question - Solve the following differential equation: ---------
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Purnima Lodha
added on Fri Feb 27 06:06:37 UTC 2015 41 views

Question - Sand is pouring from a pipe at the rate of 12 cm^3/s. The falling sand forms a cone on the ground in such a way that the height of the cone is always one-sixth of the radius of the base. How fast is the sand cone increasing when the height is 4 cm?
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Purnima Lodha
added on Fri Feb 27 06:45:16 UTC 2015 41 views

Question - Find the equation of the plane which contains the line of intersection of the planes ----------- and which is perpendicular to the plane -------
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Purnima Lodha
added on Fri Feb 27 06:39:05 UTC 2015 40 views

Question - Using integration find the area of the triangular region whose sides have equations y=2x+1, y=3x+1 and x=4.
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Purnima Lodha
added on Fri Feb 27 06:19:00 UTC 2015 37 views

Question - Solve the following differential equation: ---------
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Purnima Lodha
added on Fri Feb 27 06:18:14 UTC 2015 37 views

Question - Evaluate: -------
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Purnima Lodha
added on Fri Feb 27 06:12:41 UTC 2015 36 views

Question - Evaluate: -----
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Purnima Lodha
added on Fri Feb 27 06:41:01 UTC 2015 35 views

Question - Evaluate: -----
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Purnima Lodha
added on Fri Feb 27 06:05:29 UTC 2015 35 views

Question - If x = a(---- - sin ---), y = a (1 + cos--), find
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