SSC CHSL 2023 PYQ — Question 58

SSC CHSL - 07 Aug 2023 - Shift 1 • Quantitative Aptitude • Q58

If αsin45° = βcosec30° , then α4/β4 is :

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 43.

sin45° = 121 \over \sqrt{2}

cosec30° = 2

Given, αsin45° = βcosec30°

⇒ α × 121 \over \sqrt{2} = β × 2

⇒ α/β = 222\sqrt{2}

⇒ α4/β4 = (222\sqrt{2})4

⇒ α4/β4 = 64

⇒ α4/β4 = 43