CDS MATHEMATICS QUIZ 1

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Question 1:

The maximum value of sinθ+cosθ is:

Question 2:

An arc in a circle makes an angle of 45 at the centre. If the length of the arc is 11 cm, then find the radius of the circle.

Question 3:

Length of the arc of the sector-

Question 4:

IF arcs of equal length of two circles subtend angles of 60 and 75 respectively at their centers, then find the ratio of their radii.

Question 5:

What is the simplified value of cosec2A+cot2A ?

Question 6:

IF A=30,B=60 and C=135, then what is the value of sin3A+cos3B+tan3C 3sinAcosBtanC.

Question 7:

If θ be acute angle and tan(4θ50)=cot(50θ), then the value of θ in degrees is.

Question 8:

IF the sum and difference of two angles are 145 and π12 respectively, then the value of the angles in degree measure are.

Question 9:

(3π5) radians is equal to:

Question 10:

The degree measure of 2 radian. use(π=22/7)