Question
Noise is measured in
–Solution
The decibel (dB) is a logarithmic unit that indicates the ratio of a physical quantity (usually power or intensity) relative to a specified or implied reference level. A ratio in decibels is ten times the logarithm to base 10 of the ratio of two power quantities. 230. (4) Bats use echolocation to navigate and forage, often in total darkness. They generally emerge from their roosts in caves, attics, or trees at dusk and hunt for insects into the night.
The Sahariyas are members of an indigenous tribe which has for centuries occupied an area now located partly within the state of Rajasthan and partly wi...
Statements:
All books are erasers.
No sharpener is pencil.
All pencils are books.
Only a few pencils are bright.
Conc...
Rajesh purchased 6 mangoes, 3 bananas and 10 guavas in ₹136. If the ratio of the cost (per piece) of mangoes, bananas and guavas is 3 : 2 : 1, what wi...
In the question below some statements are given followed by three conclusions I, II, and III. You have to take the given statements to be true even if ...
Statements: X ≥ P ≥ O = S; S ≤ H < N; N > I
Conclusions:
I. O ≥ N
II. I > O
III. S < X
Statements:
No unit is measurement.
Some measurements are lines.
Only a few units are points.
Conclusions:
I. Som...
Statements: P = T > U ≤ E = W < X , R < O < E ≥ Y > Q = F
Conclusions: I. X > Q II. P < R
A situation is given, followed by two conclusions I and II. Read the situation and both the conclusions carefully and select the correct answer.
...
As per the coach of a hockey team, like any other challenging sport, hockey requires intense practice in order for one to become proficient. But many ho...
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is/are definitely true and the...
