Let B be closed after x minutes. Then, Part filled by (A+B) in x min. + part filled by A in (18 – x) min. = 1 x (1/24 + 1/32) + (18 – x ) × 1/24 = 1 ⟹ 7x/96 + (18 - x)/24 = 1 ⟹7 x + 4 (18 – x) = 96 ∴ x = 8 ∴ Hence, B must be closed after 8 minutes
Who introduced the 'Chehra' and 'Dagh' systems in medieval India?
The son of Shah Jahan , who studied the New Testament, the writings of the Muslim suns, the Vedanta philosophy, Upaniahadas, etc. and sought to find a m...
The establishment of "Diwan-i-Riyasat" by Alauddin Khilji was aimed at controlling which aspect of the economy?
Who was the first ruler of the Sayyid dynasty in India?
Which of the following was defended by Chand Bibi against the Mughals?
The main aim of the attacks of Muhammad-bin-Tughluq in south India was
Who was the mother of Samudragupta, the renowned emperor of the Gupta Empire?
Who organized second Buddhist council?
With reference to the economic history of medieval India, the term 'Araghatta' refers to:
Which of the following travellers was/were associated with the Vijayanagara empire?
1. Ibn Battuta 2. Marco Polo 3. Nicolo de Conti 4. Domingo Pa...