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6411.By using finite approximation to estimate the area under the graph of the function using a lower sum with two rectangles of equal width of the function f(x)=x^2 in the interval [0,1] will be?
6412.As z1 = 3 - 4i and z2 = -4 + 3i, then the acute angle between the vectors will be?
6413.The probability of getting a total of 7 or 11 when a pair of dice are tossed will be?
6414.From the data 3.4, 2.5, 4.8, 2.9, 3.6, 2.8, 3.3, 5.6, 3.7, 2.8, 4.4, 4.0, 5.2, 3.0, 4.8, the sample median will be?
6415.A consistent system of linear equations has ______?
6416.As u = (2, -2, 3) and v = (1, -3, 4), then ||-2u + 2v|| is ______?
6417.Let S be a set. An order on S is a relation denoted by?
6418.A compound proposition that is always true, no matter what the truth values of the propositions that occur in it is called?
6419.Find the principal that will gain Rs. 84 interest in 2 years at 4% per annum?
6420.Pipe "A" and "B" can fill a tank in 15 and 20 minutes respectively. How long would it take both pipes, working together to fill it?