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If G is the centroid of the triangle, then GA+GB+GC=
NETNUST Entry TestMathematicsVectors
If u=2i-7j, v=i-6j and w=-i+j, then 2u-3v+4w equals:
NETNUST Entry TestMathematicsVectors
If u=[3,-4], then modulus of u is:
NETNUST Entry TestMathematicsVectors
If u=2i-7j, v=i-6j and w=-i+j, then u+v-w equals:
NETNUST Entry TestMathematicsVectors
The modulus of 12-5i is:
NETNUST Entry TestMathematicsVectors
If a=3i-5j+k then a vector which is not perpendicular to a is:
NETNUST Entry TestMathematicsVectors
A vector of magnitude 6 and with direction opposite to i-2j+2k is:
NETNUST Entry TestMathematicsVectors
The magnitude of vector a=2i-7j is
NETNUST Entry TestMathematicsVectors
A ______ quantity is one that possesses both magnitude and direction
NETNUST Entry TestMathematicsVectors
If u=xi+yj, then |u|=
NETNUST Entry TestMathematicsVectors
A directed line segment from a point A to a point B is denoted by:
NETNUST Entry TestMathematicsVectors
If $\theta$ is an angle in quadrant III and $\tan(\theta-30^{\circ})=\cot 30^{\circ}, then $\theta$=
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
If $\sin\theta=\frac{12}{13}$, and $\sin\theta>0$, then $\tan\theta+$
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
If $90^{\circ}<\alpha<180^{\circ}<\beta<360^{\circ}$, then which of the following cannot be true?
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
Multiple-choice question
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
$\frac{8-2\pi}{1+\pi}=
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
If x>0 and y<0 then $\cos\theta$
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
A circle with area $60 cm^{2}$ has an arc 8 cm long. The angle that is subtended at the centre of the circle by the arc is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
Radian is the measure of the angle subtended at the centre of the circle by an arc, whose length is equal to the
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
If the radius of a circle is 3 cm and an arc is $\frac{2\pi}{7}cm long, then the angle subtended at the centre of the circle by the arc is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
The area of a sector of a circular region of radius r is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
The circular measure of the angle between the hands of a watch at 4 O'clock is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
If l=1.5cm and r=2.5cm, then $\theta=$
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
The value of $300^{\circ}$ in terms of $\pi$ is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles
The value of $63^{\circ}$ in terms of $\pi$ is
NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles