The area bounded by the x-axis and the curve y = 4x - x2 - 3 is
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The solution of the differential equation x2 dy/dx-xy=1+cos y/x is
The solution of the equation (1+x2)(1+y)dy+(1+x)(1+y2)dx=0 is
Consider the sentence: x < 5
Which of the following integers makes this open sentence true?
If |A| represents the determinant of a square matrix of order 3 then (-2A)=
If B is a non-singular matrix and A is a square matrix, then det (B-1AB) =
Five seats are vacant in a railway compartment, then in how many ways can three passengers be seated on these seats?
Two dice are thrown simultaneously. The probability of obtaining a total score of seven is
If S is a sample space, , where A, B are two mutually exclusive events, then P(A) =
For a frequency distribution mean deviation from mean is computed by
1 videos|2 docs|73 tests
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1 videos|2 docs|73 tests
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