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A, B and C are the three points on a cir...

A, B and C are the three points on a circle such that the angle subtendsed by the chords AB and AC at the centre O are `90^@` and `110^(@)` respectively. `angle BAC` is equal to

A

`70^@`

B

`80^@`

C

`90^@`

D

`100^@`

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The correct Answer is:
B
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UPKAR PUBLICATION -PRACTICE SET-7-PART-III (QUANTITATIVE APTITUDE)
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