arrow
arrow
arrow
The value of sin² 30+ sin² 40+ sin² 45+ sin² 55 sin² 35+ sin² 45+ sin² 50+ sin² 60 is:
Question

The value of sin² 30+ sin² 40+ sin² 45+ sin² 55 sin² 35+ sin² 45+ sin² 50+ sin² 60 is:

A.

2

B.

4

C.

3

D.

1

Correct option is B

sin² 30+ sin² 40+ sin² 45+ sin² 55 sin² 35+ sin² 45+ sin² 50+ sin² 60
sin² 30+ sin² 60+ sin² 40+ sin² 50+ sin² 45+ sin² 45+ sin² 55+ sin² 35
sin² 30+ cos² 30+ sin² 40+ cos² 40+ sin² 45+ cos² 45+ sin² 55+ cos² 55
1 + 1 + 1 + 1 = 4

Free Tests

Free
Must Attempt

SSC CGL T-I Similar Paper (Held on 12 Sep 2025 S2)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon200 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt

SSC CGL T-I GA Section Test 01

languageIcon English
  • pdpQsnIcon25 Questions
  • pdpsheetsIcon50 Marks
  • timerIcon15 Mins
languageIcon English
Free
Must Attempt

SSC CGL T-I Full Mock Test 1 (Exam Level)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon200 Marks
  • timerIcon60 Mins
languageIcon English
test-prime-package

Access ‘SSC CHSL Tier I’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
383k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow