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Purnima Lodha
added on Mon Mar 02 08:49:42 UTC 2015 330 views

Question - Using properties of determinants, prove the following: ------ = (a – b) (b – c) (c – a) (a + b + c)
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Purnima Lodha
added on Mon Mar 02 08:48:47 UTC 2015 65 views

Question - Evaluate : -------
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Purnima Lodha
added on Mon Mar 02 08:50:28 UTC 2015 60 views

Question - If y = 3 cos (log x) + 4 sin (log x), show that --------
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Purnima Lodha
added on Mon Mar 02 09:20:45 UTC 2015 55 views

Question - Prove that tan^-1 -------------
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Purnima Lodha
added on Mon Mar 02 09:05:12 UTC 2015 54 views

Question - Using the method of method of integration, find the area of the region bounded by the following lines:
3x – y – 3 = 0, 2x + y – 12 = 0, x – 2y – 1 = 0.
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Purnima Lodha
added on Mon Mar 02 08:52:13 UTC 2015 51 views

Question - Find the particular solution of the following differential equation: ------
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Purnima Lodha
added on Mon Mar 02 09:00:44 UTC 2015 51 views

Question - Question - Prove that -------
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Purnima Lodha
added on Mon Mar 02 08:53:09 UTC 2015 51 views

Question - Using matrices solve the following system of linear equations:
x y 2z 7
3x 4y 5z 5
2x y 3z 12
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added on Mon Mar 02 08:25:33 UTC 2015 50 views

Question - Using differentials, find the approximate value of -------
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Purnima Lodha
added on Mon Mar 02 09:03:50 UTC 2015 48 views

Question - A girl throws a cie. If she get 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?
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Purnima Lodha
added on Mon Mar 02 09:22:02 UTC 2015 46 views

Question - Prove that sin^-1 --------------
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added on Mon Mar 02 09:02:08 UTC 2015 42 views

Question - Evaluate -------- 2x^2 + 5x dx as a limit of sum.
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Purnima Lodha
added on Mon Mar 02 09:03:02 UTC 2015 42 views

Question - Show that the height of a closed right circular cylinder of given surface and maximum volume, is equal to the diameter of its base.
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added on Mon Mar 02 08:30:01 UTC 2015 42 views

Question - Evaluate : ----- sin x sin 2x sin 3x dx
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Purnima Lodha
added on Mon Mar 02 09:06:17 UTC 2015 41 views

Question - If ------ are three vectors such that ------ Find. The value of ----------
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added on Mon Mar 02 09:17:33 UTC 2015 40 views

Question - If sin y = x sin (a + y), prove that ---------
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added on Mon Mar 02 09:19:54 UTC 2015 38 views

Question - Let A = R – {3} and B R – {1}. Consider the function f : A --- B defined by f(x) =-------. Show that f is one-one and onto and hence find f^-1.
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Purnima Lodha
added on Mon Mar 02 08:58:15 UTC 2015 37 views

Question - manufacturer produces nuts and bolts. It takes 1 hours of work on machine A and 3 hours on machine B to product a package of nuts. It takes 3 hours on machine A and 1 hour on machine B to produce a package of bolts. He earns a profit of Rs. 17.50 per package on nuts and Rs. 7 per package of bolts. How many packages of each should be produced each day so as to maximize his profits if he operates his machines for at the most 12 hours a day? Form the above as a linear programming problem and solve it graphically.
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Purnima Lodha
added on Mon Mar 02 09:07:24 UTC 2015 37 views

Question - How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%?
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Purnima Lodha
added on Mon Mar 02 08:24:16 UTC 2015 37 views

Question - Solve the following differential equation: -------------
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