Question
At the centre of a circle of 20 cm radius, the angle
made by an arc of 24(4/9) cm length isSolution
Here, radius r = 20 cm, arc length s = 24(4/9) cm = 220/9 s = rθ ⇒ θ = 220/(9 × 20) ⇒ θ = 11/9 rad => 11/9 × 180/π = 220/3.14 => 70°
Which of the following is known as "Vitamin B1"?
At ________ the centigrade and Fahrenheit scales are equal.
Consider the following statements about Flying Wing Technology Demonstrator:
1.      Recently, successfull flight trial of Autonomous Flyi...
For domestic wiring purposes, how are circuits connected?
Who discovered the antibiotic streptomycin, used to treat TB?
The height of a geo-stationary satellite from the Earth's surface is approximately :
Consider the following statements about Gemini AI model:Â
1.   Recently, Google announced the launch of its latest, most powerful AI model, ...
The vector of malaria is:
Which principle allows chalk to write on a blackboard?
Identify the most abundant metal in the earth's crust.
