CUET QUIZ Math

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The objective function of a linear programming problem is:

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Write the number of all possible matrices of order 2 × 2 with each entry 1, 2 or 3.

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For any natural number n, 7n – 2n is divisible by

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Range of the data 4, 7, 8, 9, 10, 12, 13 and 17 is

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The number of arbitrary constants in the particular solution of a differential equation of third order is:

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Let A = {1, 2, 3} and consider the relation R = {1, 1), (2, 2), (3, 3), (1, 2), (2, 3), (1,3)}. Then R is

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The shortest distance between the lines r⃗  = a⃗  + kb⃗  and r = a⃗  + lc⃗  is (b⃗  and c⃗  are non-collinear)

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Which of the following is correct?

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A man running a race course notes that the sum of the distances from the two flag posts from him is always 10 meter and the distance between the flag posts is 8 meter. The equation of posts traced by the man is

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If A is a square matrix of order 3 and |A| = 5, then the value of |2A′| is

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A triangle with vertices (4, 0) , (-1, 1) , (3,5) is

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How many lines through the origin in make equal angles with the coordinate axis?

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If one of the observation is zero then geometric mean is

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A = [αqqα] |A³| = 125 then α =

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The general solution of √3 cos x – sin x = 1 is

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The Area bounded by curve x + y = 1 and x axis in first quadrant

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The value of cos 20 + 2sin² 55 – √2 sin65 is

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The equation x² – x – 2 = 0 in three-dimensional space is represented by:

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If A and B are two events such that P(a) ≠ 0 and P(BA) = 1, then