# Standard Identities · Quantitative Aptitude · SSC CGL Tier I

Start Practice## MCQ (Single Correct Answer)

SSC CGL Tier I - 27th July 2023 Shift 3

If tan4θ + tan2θ = 1, what is the value of 11 (cos4θ + cos2θ)?

SSC CGL Tier I - 26th July 2023 Shift 4

sin 600° cos 750° + sin 150° cos 240° = ?

SSC CGL Tier I - 26th July 2023 Shift 3

Find the value of ${\cos^215^{\circ} - \sin^215^{\circ}} \over{\cos^2145^{\circ} + \sin^2145^{\circ}}$

SSC CGL Tier I - 26th July 2023 Shift 1

If cos A + cos2 A = 1, then the value of sin4 A + sin6 A is: