##
**Quantitative Aptitude MCQs for IBPS PO/RRB Mains 2018: 04 Sep**

1. If

*x*men can do a piece of work in*x*days, then the number of days in which*y*men can do the same work isA)*xy*daysB) y*²*/x daysC) x*²*/y daysD)*x²**y*days
2. Three persons undertake to complete a piece of work for ₹ 1,200. The first person can complete the work in 8 days, second person in 12 days and third person in 16 days. They complete the work with the help of a fourth person in 3 days. What does the fourth person get ?A) ₹ 180B) ₹ 200C) ₹ 225D) ₹ 250

3. Two workers A and B working together completed a job in 5 days. If A worked twice as efficiently as he actually did and B worked 1/3 as efficiently as he actually did, the work would have been completed in 3 days. To complete the job alone, A would requireA) 51/5 daysB) 61/4 daysC) 71/2 daysD) 83/4 days

4. A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining work in 10 days. In how many days will C finish the full work?A) 25 daysB) 30 daysC) 24 daysD) 20 days

5. Sunil completes a work in 4 days, whereas Dinesh completes the work in 6 days. Ramesh works 11/2times as fast as Sunil. The three together can complete the work inA) 15/12 daysB) 15/7 daysC) 13/8 daysD) 15/19 days

6. A farmer can plough a field working 6 hours per day in 18 days. The worker has to work how many hours per day to finish the same work in 12 days?A) 7B) 9C) 11D) 13

7. Two successive discounts of

*a*% and*b*% on the marked price of an article are equivalent to the single discount ofA) (*a*+*b*)%B) (a + b – ab/100)%C) (a + b)/100)%D) (a + b)/2%
8. A tradesman marks his goods 30% more than the cost price. If he allows a discount of 61/4% then his gain per cent isA) 233/4%B) 22%C) 217/8%D) 30%

9. A shopkeeper purchased a chair marked at ₹ 600 at two successive discounts of 15% and 20% respectively. He spent ₹ 28 on transportation and sold the chair for ₹ 545. His gain per cent wasA) 25%B) 30%C) 35%D) 20%

10. The marked price of a piano was ₹ 15,000. At the time of sale, there were successive discounts of 20%, 10% and 10% respectively on it. The sale price wasA) ₹ 9,720B) ₹ 9,750C) ₹ 9,760D) ₹ 9,780

###### Answers:

*C**C**B**C**D**B**B**C**A**A*