father have have three sons they are x,y,z x have 10 mangoes y have 30 mangoes z have 50 mangos rule at what rate does x sale the mangoes y and z also want to sale same cost at what rate does x is equal to y and z
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A masonary wall 6m wide is of solid rectangular section, 4m wide and 1.5 m thick. A horizontal wind pressure of 1.3 kn/m2 acts on the 4m side. Find maximum and minimum stresses induced on the base.
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