Select and write the correct answer from the given alternatives in each of the following:The length of an arc of a circle of a radius 10 cm which subtends an angle of `45^@` at the centre is

Select and write the correct answer from the given alternatives in each of the following: Amp (-i) is

Select and write the correct answer from the given alternatives in each of the following: Arg (0 + i0) is

Select and write the correct answer from the given alternatives in each of the following: The argument of (-7i) is

Select and write the correct answer from the given alternatives in each of the following:The length of an arc of a circle which subtends an angle of 108^@ at the centre,if the radius of the circle is 15cm is

Select and write the correct answer from the given alternatives in each of the following: Square roots of i are,

Select and write the correct answer from the given alternatives in each of the following:The length of the arc of the circle which subtends an angle of 36^@ at the centre having radius 5cm is:

Select and write the correct answer from the given alternatives in each of the following: If z = bar z , then

Select and write the correct answer from the given alternatives in each of the following:A chord of a circle of a radius 15 cm. subtends an angle of 60^@ at the centre.Using pi =3.14 and sqrt3 =1.73,the areas of the corresponding minor and major segments of the circle are:

Select and write the correct answer from the given alternatives in each of the following:the value of cos15^@-sin15^@=

Select and write the correct answer from the given alternatives in each of the following:value of cos(5pi)ìs………….