A tetrahedron has 4 vertices. How many edges does it have?
View Answer Report Error Discuss
What is special about a sword-billed hummingbird?
Which of the following ratio is greatest?
A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is
Find the value of 532+108
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Copious
To hear a distinct echo the time interval between the original sound and the reflected sound must be at least
A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.