Quantitative Aptitude Quiz For Indian Bank PO Mains: 10th October

Quantitative Aptitude Quiz for Indian Bank PO Mains 

Directions (1-5): The following line graph shows the percentage distribution of people who travelled in 6 days of a week via local train in Mumbai. 
The table shows total number of persons, who travelled in a day via different means and ratio of male to female in them. Study the line graph and table carefully to answer the following questions 
Percentage of people who travelled via Local train at different days 

Note: Ratio of male to female is same for other vehicles also. 
Q1. The total no. of females who travelled via other means except local on Monday is approximately what percent of total no. of males who travelled via local on same day?

Solution:

Q2. Find the approximate average no. of men who travelled on Sunday, Tuesday and Friday together via local.

Solution:

Q3. What is the ratio of no. of males who travelled on Monday via local to the no. of males who travelled via local on Wednesday?

Solution:

Q4. The no. of females who travelled on Saturday via local is approximately what percent more or less than the no. of males who travelled on Friday via local?

Solution:

Q5. What is the difference between total no. of men who travelled via local on Sunday, Monday and Tuesday and total no. of females who travelled via local on Wednesday, Friday and Saturday.

Solution:

Q6. A shopkeeper calculated his profit on the marked price and finds it to be 30%. He forgets the fact that he gave a discount of 20%. What is his actual profit percentage?

Solution:

Q7. In the year 2002, the cost price of an item was 90% of the selling price while in 2003, the cost price was 95% of the selling price. If the gross profit remains the same for both the years, what is the percentage increase in the cost price of the item from 2002 to 2003 ?

Solution:

Q8. Mayank can do 50% more work than Shishu in the same time. Shishu alone can do a piece of work in 30 hours. Shishu starts working and he had already worked for 12 hours when Mayank joins him. How many hours should Shishu and Mayank work together to complete the remaining work ?

Solution:

Q9. There are 12 pipes connected to a tank. Some of them are fill pipes and the others are drain pipes. Each of the fill pipes can fill the tank in 8 h and each of the drain pipes can drain completely in 6 h. If all the pipes are kept open, an empty tank gets fill in 24 h. How many of the 12 pipes are fills pipes ?

Solution:

Q10. In a vessel a mixture contains milk, water and spirit in the ratio 4 : 5 : 3 respectively. In an another vessel a mixture contains water and spirit in the ratio 7 : 3. If 4 litre mixture from first vessel is mixed with 5 litre mixture from second vessel. Find the part of spirit in the new mixture?

Solution:

Directions (11-15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer, 

Q11. I. 3x²-23x+40=0 
II. 2y²-23y+66=0

Solution:

Q12. I. x²-19x+70=0 
II. 2y²-17y+35=0

Solution:

Q13. I. 2x²-(4+√13)x+2√13=0 
II. 10y²-(18+5√13)y+9√13=0

Solution:

Q14. I. x²=484 
II. y²-45y+506=0

Solution:

Q15. I. x-7√3x +36=0 
II. y-12√2y+70=0

Solution: