Class 11

1. Basic Maths question bank (Physics)

Practice 309 free Class 11 Physics - 1. Basic Maths questions with answers and step-by-step solutions.

Start free Book a demo

All Easy Hard Medium

Q1.

\(
\frac{\cos(180^\circ - A) \cdot \cot(90^\circ + A) \cdot \cos(-A)}{\tan(180^\circ + A) \cdot \tan(270^\circ + A) \cdot \sin(360^\circ - A)} =
\)

(A)

cos A

(B)

cosec A

(C)

sin A

(D)

tan A

Show answer & solution

Verified Answer & Solution Locked

Q2.

\(
\sin 420^\circ \cos 390^\circ + \cos(-300^\circ) \sin(-330^\circ) =
\)

(A)

\(\frac{1}{2}\)

(B)

\(1\)

(C)

\(\frac{\sqrt{3}}{2}\)

(D)

\(2\)

Show answer & solution

Verified Answer & Solution Locked

Protected Questions

Log in or sign up free to access every question with complete solutions, create chapter practice tests, and track your performance.

Sign up free to access all 94 questions

Unlock every 1. Basic Maths question, generate papers, and practice at your own pace.