MEDIUM
12th Tamil Nadu Board
IMPORTANT
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If and are parallel vectors, then is equal to
(a)
(b)
(c)
(d)

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Important Questions on Solved Mathematics Paper-1
EASY
12th Tamil Nadu Board
IMPORTANT
The function . Choose the correct option.

MEDIUM
12th Tamil Nadu Board
IMPORTANT
If is a cube root of unity then the value of is

HARD
12th Tamil Nadu Board
IMPORTANT
For simultaneous equations in variables and then the value of is

EASY
12th Tamil Nadu Board
IMPORTANT
A tangent drawn to the curve at cuts the axis at and respectively. If and , then normal to the curve at is

MEDIUM
12th Tamil Nadu Board
IMPORTANT
Solve the differential equation .

EASY
12th Tamil Nadu Board
IMPORTANT
The area of the region bounded by the -axis, and is

EASY
12th Tamil Nadu Board
IMPORTANT
The variance of random variable is its mean is then is

MEDIUM
12th Tamil Nadu Board
IMPORTANT
is equal to
