Question
If a boy runs at the speed of 20 km/hr and crosses a
bridge in 15 minutes, then what is the length of the bridge?Solution
Let us assume the length of the bridge be 'L' The speed of the boy = [20 × (5/18)] = (100/18) m/s The time = 15 minutes = (15 × 60) = 900 seconds L= [900 × (100/18)] = 5000 metres
On January 1st, 2009 an entity's balance sheet showed total assets of Rs. 750 and liabilities of Rs. 250. Owners' equity at January 1st was?
Select the correct balanced equation for the reaction Al₂(SO₄)₃ + BaCl₂ → AlCl₃ + BaSO₄.
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Match List-I (Commission/Commitee) with List-II (Chairman) and select the correct answer using the code given below the lists:
If 15% of A: 25% of B:: 8 : 11, then A : B is equal to:
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I. Spouse only
II. Minor legiti...