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For theta being an acute angle, if cose...

For `theta` being an acute angle, if `cosec theta= 1.25`, then the value of `(4 tan theta-5 cos theta)/(sec theta+4 cot theta)` is equal to :
यदि `theta` एक न्यून कोण है तथा यदि `cosec theta= 1.25` है, तो `(4 tan theta-5 cos theta)/(sec theta+4 cot theta)` का मान किसके बराबर होगा?

A

`3/7`

B

`4/7`

C

`1/4`

D

`1/2`

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