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In a circle of radius 21 cm, an arc subt...

In a circle of radius 21 cm, an arc subtends an angle of `60^@` at the centre. Find the length of the arc

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In a circle of a radius 7 cm, an arc subtends an angle of 60^(@) at the centre. Find : the length of the arc

In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find (i) the length of arc (ii) area of the sector formed by arc (iii) area of the minor segment formed by the arc.

In a circle of radius 21 cm, an arc subtends an angle of 60^@ at the centre. Find area of the sector formed by the arc.

In a circle of radius 21 cm, an arc subtends an angle of 60^@ at the centre. Find area of the segment formed by the corresponding chord.

In a circle of radius 21 cm, an arc subtends an angle of 60° at the centre. Find : area of the sector formed by the arc

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A chord of a circle of radius 21 cm subtends an angle of 120^@ at the centre. Find the area of the minor segment and the major segment

A chord of a circle of radius 15 cm subtends an angle of 60^@ at the centre. Find the areas of the corresponding minor and major segments of the circle. (Use pi = 3.14 and sqrt3 =1.73 )

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JBD PUBLICATION-MODEL PAPER (2)-EXERCISE
  1. One card is drawn from a pack of 52 cards. The probability that it is ...

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  2. Prove the following: (sinx + sin3x)/(cosx + cos3x)=tan 2x

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  3. In a circle of radius 21 cm, an arc subtends an angle of 60^@ at the c...

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  4. Represent the complex number z=1+sqrt3i in the polar form.

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  5. Find the 13th term in the expansion of (9x -1/(3sqrt(x)))^(18)

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  6. Find the 6th term in the expansion of (x+3)^9.

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  7. Verify that (0, 7, 10) , (-1,6,6) and (-4, 9,6) are the vertices of a ...

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  8. Write down the truth value (T or F) of the following statement: Every ...

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  9. Write down the truth value (T or F) of the following statement: Zero i...

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  10. Prove that sqrt5 irrational.

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  11. In a survey of 600 students in a school, 150 students were found to be...

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  12. The relation 'f' is defined by f(x)={(x^2,0lexle3), (3x, 3lexle10):} ...

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  13. Prove that: 2cos frac (pi)(13)cos frac (9pi)(13)+cos frac (3pi)(13)+co...

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  14. If sinx=-5/13 and x lies in IIIrd quadrant. Find the value of secx+tan...

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  15. Using mathematical induction , show that n(n+1)(n+5) is a multiple of...

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  16. Determine the number of 5 card combinations out of a deck of 52 cards ...

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  17. If 1/(6!)+1/(7!)=x/(8!), find x

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  18. Find the sum of all natural numbers lying between 100 and 1000, which ...

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  19. Find the sum of n terms of the following sequences: 8+88+888+……………..up...

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  20. Find the angle between x-axis and line joining points (5,-1) and (3,-4...

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