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I. Finding Mean.Wer have A = 25,                       = 25 + 1.4 = 26.4II. Finding MeadianWe have, Now,  Median = l + 
III. Finding ModeWe ha
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R = {(a, b) : 2 divides a – b}where R is in the set Z of integers.(i)    a – a = 0 = 2 .0∴ 2 divides a – a ⇒ (a, a) ∈ R ⇒ R is reflexive.(ii)
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Find CBSE, ICSE State Boards Textbook Solutions of Class 8 to 12 of all subjects. Read NCERT Textbooks Questions and Answers & Find Previous year solved papers.
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Answer:Ni(s)+2Ag+(aq)→Ni2+(aq)+2As(s)Ecell = Eocell + RT2FlnAg+(aq)2Ni2+ (aq)or      Ecell = Eocell+0.05
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Since the school is boys school i.e. there is not girl student no student of the school can be sister of any student of the school.∴ R ⇒ R is the empty rel
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Suppose a square ABCD with each side of 10 cm and centre 0. At the centre, the charge of 1 μC is placed.As qA = qc, the charge of 1 μC experiences equal and
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Rydberg constant, r = 107 m-1For last line in Balmer series,n2 = ; n1 = 2We know,
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Strength can be defined as the ability to overcome resistance or to act against resistance.Types of strength:Maximumu Strength: It is the ability to overcome or to act against resistance. It is the maximum force which is applied by the muscles to perform any certain activity. For developing maximum strength intensity is high and repetitions are less.Explosive Strength: It is a combination of strength and speed abilities. It is the ability to overcome resistance with high speed. For developing explosive strength, the intensity is sub-maximum and repetitions are performed as fast as possible.St