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If cot theta =3/sqrt5, 0^@< theta < 90^@...

If `cot theta =3/sqrt5`, `0^@< theta < 90^@`, then the value of `(6sec^2 theta- 5/3 cosec^2 theta)/(3/5 sec^2 theta+4/3 cosec^2 theta)` is equal to:
यदि `cot theta =3/sqrt5`, `0^@< theta < 90^@`, तो`(6sec^2 theta- 5/3 cosec^2 theta)/(3/5 sec^2 theta+4/3 cosec^2 theta)` का मान ज्ञात करें ।

A

`2/3`

B

1

C

`1/2`

D

`1/3`

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