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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

$\frac{3}{\pi}$=

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

$56^{\circ}$=......... radians

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

The value of $\frac{2\pi}{3}$ in degree is

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

The value of $150^{\circ}$ in terms of $\pi$ is

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

The value of $450^{\circ}$ in terms of $\pi$ is

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

$154^{\circ}20''$=

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

$21.245^{\circ}$=

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles

$16^{\circ}30'$=

NETNUST Entry TestMathematicsTrigonometric Identities of Sum and Difference of Angles