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Practice Test - Mathematics 41
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Question 1
If the axes are rotated through an angle of 30 º in the clockwise direction, the point (4, –2 
) in the new system was formerly
) in the new system was formerly Question 2
If A = 
then (A– 2I) (A – 3I) equals-
then (A– 2I) (A – 3I) equals- Question 3
If Aα =
, then which of following statement is true -
, then which of following statement is true - Question 4
The domain of the function f(x) = 24–xC3x–1 +40–6xC8x–10 is -
Question 5
Let f : R → R be a function defined by f(x) =
is :
is : Question 6
How many real solutions does the equation x7 + 14x5 + 16x3 + 30x – 560 = 0 have?
Question 7
equals - Question 8
If M & N are any two events, then which one of the following represents the probability of the occurrence of exactly one of them?
Question 9
A person throws two dice, one the common cube and the other a regular tetrahedron, the number on the lowest face being taken in the case of the tetrahedron. What is the chance that the sum of the numbers thrown is not less than 5 ?
Question 10
If the hyperbolas, x2 + 3xy + 2y2 + 2x + 3y + 2 = 0 and x2 + 3xy + 2y2 + 2x + 3y + c = 0 are conjugate of each other, the value of 'c' is equal to -
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Nov 6JEE & BITSAT
