Question 26

If cos 45° - sec 60° = x, then the value of x is

Solution

Expression : cos 45° - sec 60° = x

= $$\frac{1}{\sqrt{2}} - \frac{1}{cos 60}$$

= $$\frac{1}{\sqrt{2}} - 2$$

= $$\frac{1 - 2\sqrt{2}}{\sqrt{2}}$$

=> Ans - (C)

Create a FREE account and get:

Free SSC Study Material - 18000 Questions
230+ SSC previous papers with solutions PDF
100+ SSC Online Tests for Free

CAT Quant Questions | CAT Quantitative Ability

CAT Averages Mixtures Alligations Questions CAT Time And Work Questions CAT Number Systems Questions CAT Linear Equations Questions CAT Arithmetic Questions

CAT DILR Questions | LRDI Questions For CAT

CAT Charts Questions CAT Games and Tournamnents Questions CAT 2D & 3D LR Questions CAT Scheduling Questions CAT Coins and Weights Questions

CAT Verbal Ability Questions | VARC Questions For CAT

CAT Grammar and Sentence Correction Questions CAT Para Jumbles Questions CAT Vocabulary Questions CAT Reading Comprehension Questions CAT Para Summary Questions

Follow us on

Boost your Prep!

Download App