railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
જો \(\frac{cosec \theta+cot \theta}{cosec \theta -cot \theta}=7\) હોય, તો \(\frac{4sin^2\theta + 5}{4sin^2\theta-1}\) નું મૂલ્ય શું છે?
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12
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3
3
15
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9