ഇതിന്റെ മൂല്യം ഇതാണ്:

This question was previously asked in
NTPC CBT-I (Held On: 4 Jan 2021 Shift 1)
View all RRB NTPC Papers >
  1. 1
  2. 3
  3. 2
  4. 0

Answer (Detailed Solution Below)

Option 3 : 2
Free
RRB NTPC Graduate Level Full Test - 01
100 Qs. 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

നൽകിയിരിക്കുന്നത്:

ഉപയോഗിച്ച സൂത്രവാക്യം:

sin (90°- x) = cos x 

cos (90°- x) = sin x 

കണക്കുകൂട്ടൽ:

⇒ sin(90° - 67°)/cos 67° + cos (90° - 19°)/sin 19°

⇒ cos 67°/ cos 67° + sin 19°/sin 19°

⇒ 1 + 1 = 2 

∴ ആവശ്യമായ ഫലം = 2

Latest RRB NTPC Updates

Last updated on Jul 22, 2025

-> RRB NTPC Undergraduate Exam 2025 will be conducted from 7th August 2025 to 8th September 2025. 

-> The RRB NTPC UG Admit Card 2025 will be released on 3rd August 2025 at its official website.

-> The RRB NTPC City Intimation Slip 2025 will be available for candidates from 29th July 2025. 

-> Check the Latest RRB NTPC Syllabus 2025 for Undergraduate and Graduate Posts. 

-> The RRB NTPC 2025 Notification was released for a total of 11558 vacancies. A total of 3445 Vacancies have been announced for Undergraduate posts while a total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC).

-> Prepare for the exam using RRB NTPC Previous Year Papers.

->  HTET Admit Card 2025 has been released on its official site

Hot Links: teen patti master king teen patti earning app master teen patti teen patti cash game teen patti joy 51 bonus