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  • IBPS RRB CWE Exam Quantitative Aptitude Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Quantitative Aptitude Work and Time problem for IBPS RRB CWE Exam student. This free online Quantitative Aptitude study material for IBPS RRB CWE Exam will help students in learning and doing practice on Work and Time problem topic of IBPS RRB CWE Exam Quantitative Aptitude. The study material on Work and Time problem, help IBPS RRB CWE Exam Quantitative Aptitude students to learn every aspect of Work and Time problem and prepare themselves for exams by doing online test exercise for Work and Time problem, as their study progresses in class. Kidsfront provide unique pattern of learning Quantitative Aptitude with free online comprehensive study material and loads of IBPS RRB CWE Exam Quantitative Aptitude Work and Time problem exercise prepared by the highly professionals team. Students can understand Work and Time problem concept easily and consolidate their learning by doing practice test on Work and Time problem regularly till they excel in Quantitative Aptitude Work and Time problem.


Work and Time problem
If 6 men can do a piece of work in 20 days and one man can do the work of two boys, then in how many days can 10 men and 5 boys do the same work ?

a) 8days
b) 10days
c) 12 days
d) None of these



Answer
Solution
Correct Answer Is : None of these
Solution Is : 10men + 5boys = 25 boys 6men = 12 boys M1D1=M2D2 =>12 * 20 = 25 * D2 => D2 = 12 * 20/ 25 = 48 /5 = 9 3/5days
If a piece of work could be completed in 24 days by 98 men, how many men would it take to complete it in 21 days ?

a) 122
b) 112
c) 132
d) 102



Answer
Solution
Correct Answer Is : 112
Solution Is : M1 D1 = M2D2 =>98 * 24 =21 * M2 => M2 = 98 * 24/21 = 112
If 16 sheep or 12 horses eat the grass of a field in 20 days then in how many days will 5 sheep and 4 horses eat it ?

a) 30 30/31
b) 3 30/31
c) 31
d) 29



Answer
Solution
Correct Answer Is : 30 30/31
Solution Is : 16 sheep = 12 horses 5 sheep = 12/16 X 5 = 15/4 horses 5 sheep + 4 horses 15/4 + 4 = 31/4 horses By M?D? = M?D2 12 X 20 = 31/4 X D2 => D2 = 12 X 20 X 4/31 =960/31 = 30 30/31days.
50 workers can complete a job in 6 days working 8 hours a day. If 40 workers are employed to complete the job in 20 days then the number of hours they should be working per day is

a) 4
b) 6
c) 9
d) 3



Answer
Solution
Correct Answer Is : 3
Solution Is :
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