Find the value of tan 27° tan 34° + tan 34° tan 29° + tan 29° tan 27°.
The value of 7549 - 3468 - 5065 is
If \(sec\theta + tan\theta =p\), (p >1) then \({cosec\theta +1\over cosec\theta-1 } = ?\)
Find the annual installment that will discharge a debt of Rs 12900 due in 4 years at 5% per annum simple interest.
Find the quarterly instalment that will discharge a debt of Rs 2120 due in 1 years at 16% per annum simple interest.