Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Quiz for NICL AO Mains 2017.
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1. A and B can do a job in 15 days and 10 days, respectively. They began the work together but A leaves after some days and B finished the remaining job in 5 days. After how many days did A leave?
(a) 2 days
(b) 3 days
(c) 1 day
(d) 6 days
(e) None of these
2. If 18 binders bind 900 books in 10 days, how many binders will be required to bind 660 books in 12 days ?
(a) 14
(b) 13
(c) 22
(d) 11
(e) None of these
3. Two pipes can fill a cistern in 14 hours and 16 hours respectively. The pipes are opened simultaneously and it is found that due to leakage in the bottom of the cistern, it takes 32 minutes extra for the cistern to be filled up. When the cistern is full, in what time will the leak empty it?
(a) 114 h
(b) 112 h
(c) 100 h
(d) 80 h
(e) None of these
4. A pump can be operated both for filling a tank and for emptying it. The capacity of tank is 2400 m3. The emptying capacity of the pump is 10 m3 per minute higher than its filling capacity. Consequently, the pump needs 8 minutes less to empty the tank to fill it. Find the filling capacity of pump.
(a) 50 m3/min
(b) 60 m3/min
(c) 58 m3/min
(d) 62 m3/min
(e) None of these
5. A race course is 400 metres long. A and B run a race and A wins by 5 metres. B and C run over the same course and B wins by 4 metres. C and D run over it and D wins by 16 metres. If A and D run over it, then who would win and by how much ?
(a) A by 8.4 metres
(b) D by 8.4 metres
(c) D by 7.3 metres
(d) A by 7.3 metres
(e) None of these
6. It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the car is
(a) 2 : 3
(b) 3 : 2
(c) 3 : 4
(d) 4 : 3
(e) None of these
7. A man can row a certain distance against the stream in six hours. However, he would take two hours less to cover the same distance with the current. If the speed of the current is 2 kmph, then what is the rowing speed in still water?
(a) 10 kmph
(b) 12 kmph
(c) 14 kmph
(d) 8 kmph
(e) None of these
8. There were five sections in IBPS Clerk paper. The average score of Priyanka in first 3 sections was 83 and the average in the last 3 sections was 97 and the average of all the sections (i.e., whole paper) was 92, then her score in the third section was
(a) 85
(b) 92
(c) 88
(d) 80
(e) None of these
9. Eleven years earlier the average age of a family of 4 members was 28 years. Now the age of the same family with six members is yet the same, even when 2 children were born in this period. If they belong to the same parents and the age of the first child at the time of the birth of the younger child was same as there were total family members just after the birth of the youngest members of this family, then the present age of the youngest member of the family is
(a) 3 years
(b) 5 years
(c) 6 years
(d) 8 years
(e) None of these
10. The average monthly salary of employees, consisting of officers and workers, of an organisation is Rs3000. The average salary of an officer is Rs10,000 while that of a worker is Rs2000 per month. If there are total 400 employees in the organisation, find the number of officers.
(a) 60
(b) 50
(c) 80
(d) 40
(e) None of these
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