LIC AAO Quantitative Aptitude Quiz: 30th April

Dear Aspirants,

Directions (1-5): The bar-chart shows the total number of students enrolled in different years from 2005 to 2009 in two projects P and Q, based on the bar chart solve the following questions. 

Q1. If in the year 2010, there is 60% increase in the total number of students enrolled in 2009 in both projects, then find the total number of students enrolled in 2010.

Solution:

Q2. The ratio of the total number of students of both project in 2006 to the total number of students 2009 of both project is :

Solution:

Q3. The number of students of project P in 2006 is what per cent of the number of students of project Q in 2009?

Solution:

Q4. The number of students enrolled in project P from 2006 to 2009 together is what per cent more than the number of students enrolled in project Q in 2008 and 2009 together?(approximately)

Solution:

Q5. The total number of students enrolled in project Q from 2008 and 2009 together is what per cent more than the number of students enrolled in project P in 2005 and 2009 together? ( approximately)

Solution:

Q6. Three men, four women and six children can complete a work in 7 days. A women does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days?

Solution:

Q7. There are two taps to fill a tank and a third to empty it. First tap and second tap can fill the tank in 10 min and 12 min, respectively. If all the three taps be opened, the tank is filled in 15 min. If the first and second taps are closed, in approximately what time can the third tap empty the tank when it is full?

Solution:

Q8. If 600 men dig a 5.5 m wide, 4 m deep and 405 m long canal in half an hour, then how long a canal will 2500 men working for 6 hrs, dig if it is 10 m wide and 8 m deep?

Solution:

Q9. A started a work and left after working for 2 days. Then B was called and he finished remaining work in 9 days. Had A left the work after working for 3 days, B would have finished the remining work in 6 days. In how many days they will finish the whole work together?

Solution:

Q10. The ratio of efficiencies of A, B and C is 2 : 3 : 4. While A and C work on alternate days and B work for all days. Now the work completed in total 10 days and total amount they get is Rs. 1200. Find the amount of each person respectively.

Solution:

Directions (11-15): What should come in place of question mark (?) in the following number series? 


Q11. 2, 5, 23, 143, 1151, ?

Q12. 8, 9, 20, 63, ?, 1285, 7716

Q13. 15, 34, 13, 30, 11, ?

Solution:

Q14. 6, 5, 7, 12.5, 27, ?

Q15. 64, 77, 66, 73, 68, ?

Solution: