How long will it take for two pipes A and B to fill an empty cistern if they worked alternately for an hour each ? A. Working alone, Pipe A can fill the cistern in 40 hours B. Pipe B is one third as efficient as Pipe A December 15, 2019 by mcq A) Only A is sufficient B) Only B is sufficient C) Both (A) and (B) are sufficient D) None View AnswerOption – C. More QuestionsGroup the given figures into three classes using each figure only once.Expansion cards are inserted intoWhich IIT institute has developed ‘soil-to-soil’ technology to manufacture cheaper, quicker and pollution-free bio fuel ?What separates the components of a domain name?Ctrl, Shift and Alt are called ………. keys.National Income based on theWho becomes the first woman to present the Indian Union Budget?Thread is to String as Cask is toA ternary relationship involves how many entities?56% of 225 + 20% of 150 = ? – 109 Find the value of ‘?’ in the above equation