Question
Speed of sound in air is unaffected by change in :
Solution
Thespeedofsoundinairdepends on the density of air and the density of air dependsonthetemperature.Thespeedofsound is unaffected by pressure. If the atmospheric pressure changes, the speed of sound in air remains constant.
In these questions, relationship between different elements is shown in the statements. The statements are followed by conclusions.
Statements:...
Statements: Q $ W, W % E, E @ K
Conclusions: a) Q $ K b) W @ K
Statements: E & F, H # I, G $ F, E % D, G @ H
Conclusions:
I. D $ F
II. F @ I ...
Statements: A > B > C, C < D > E, E = F > G
Conclusion:
I. C = G
II. A > F
Statements:
E ≤ A > J ≥ L; Y > J < D
Conclusions:
I. D > L
II. A > L
In which of the following expressions will the expression ‘ Q > B ’ be definitely true?
Statements: K * D, D $ N, N % M, M © W
Conclusions: I.M % W II.M $ W III.N @ D�...
What should come in the place of question mark (?) in the given expression so that the expression T > Z is definitely true and Y ≥ W is definitely...
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is/are definitely true and then...
Statements:
P > Q ≥ M ≤ N; Y ≥ Z ≥ A = P
Conclusion:
I. Y > N
II. N ≥ Y
