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2014 II Questions and Answers

2014 II QUESTIONS AND ANSWERS :: part7 : 1 to 5

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TRB SSC CGL written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

1.The diameter of a roller is 84 cm and its length is 120 cm.It makes 500 complete revolutions to move once over to level a playground.Find the area of the playground is sq.m.(π=22/7)

1580 sq.m

1584 sq.m

1590 sq.m

1594 sq.m

2.A pump can fill a cistern in 40 minutes and another pump can empty the filled up cistern in 1 hour.By mistake,without closing the second pump,the first pump is opened.The time in which the empty cistern will be filled up is

1 hour

2 hours

3 hours

4 hours

3.A and B together can complete a work in 12 days.A alone can complete it in 20 days.If B now does the work only for half a day daily,then the number of days required to complete the work,by A and B together is