MCQ
`lim_(x -> 0) (sin^4 3x)/x^4` = ________.
  • A
    27
  • 81
  • C
    9
  • D
    39

Answer

Correct option: B.
81
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Match the two columns and select the right one among options given.
Column - I Column - II
i. Duodenum a. A cartilaginous flap
ii. Epiglottis b. Blind sac present at the junction of ileum and colon
iii. Glottis c. 'U' shaped structure emerging from the stomach
iv. Caecum d. Opening of pharynx into trachea
The rotating vector that represents a quality varying sinusoidally with time is a ____________.
The ratio of magnetic field and magnetic moment at the centre of a current carrying circular loop is x. When both the current and radius is doubled then the ratio will be ______.
A rod of length 'L' is hung from its one end and a mass 'm' is attached to its free end. What tangential velocity must be imparted to 'm'. so that it reaches the top of the vertical circle? (g = acceleration due to gravity)
A coil has inductance 2 H. The ratio of its reactance, when it is connected first to an a.c. source and then to d.c. source, is ____________.
For the reaction $\ce{A + 2B -> C}$, the instantaneous rate of reaction at a given instant can be represented by ____________.
Which of the following is not as antiseptic compound?
If $f ( x )=x+\frac{1}{x}, x \neq 0$, then local maximum and $x$ minimum values of function $f$ are respectively.
Assertion (A): RBCs help in the transport of respiratory gases.

Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.

A liquid with a certain surface area takes 10 minutes to cool from 80° C to 70° C. The time taken by it to cool from 80° C to 60° C is [The surrounding temperature being 40° C] ____________.