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Activities - progressions problems (view source)
Revision as of 09:39, 12 August 2014
, 09:39, 12 August 2014→What is asked of student
==What is asked of student==
==What is asked of student==
Find the two numbers 'a' and 'b' such that whose arithmetic mean is exceeds their geometric mean by 2 and harmonic mean is one – fifth of the larger number.
Find the two numbers 'a' and 'b' such that whose arithmetic mean is exceeds their geometric mean by 2 and harmonic mean is one – fifth of the larger number.
==Solution of the problem==
Assumption :-
#He know the formula for A.M , G.M and H.M
#He know the basic operation.