LIC AAO Quantitative Aptitude Miscellaneous Quiz: 26th March 2019

Directions (1-5): Study the following graphs and answer the given questions. 

Given below is the bar graph showing the production of rice by 6 firms P, Q, R, S, T and U in two consecutive years 2010 and in 2011.

Q1. What is the difference between average production of rice by firm Q for both year and U for both years?

Solution:

Q2. What is the average of sum of rice production by firm P in 2010, firm T in 2011 and firm S in 2011 ?

Solution:

Q3. If production of rice of firm S in 2012 increases by 20% in comparison to previous year and production of firm T in 2012 increases by 25% in comparison to previous year then what is the sum of production of in 2012 for firm S and T together?

Solution:

Q4. What is the ratio of production by firm P in 2010 and U in 2010 together to the production of firm T in 2011 and S in 2011 together?

Solution:

Q5. Production of rice for firm Q in both years is what % more or less than production of rice for firm R in 2011 and firm T in 2010 together. (approximately)

Solution:

Q6. 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 completed in 3 days. Find the time for A to complete the job alone.

Solution:

Q7. Pipe A usually fills a tank in 2 hours. Due to a leak at the bottom of the tank, it takes pipe A 30 minutes more to fill the tank. How long will the leak take to empty a full tank if pipe A is shut ?

Solution:

Q8. Krishna can do a work in 10 days while Mohan can do the same work in 20 days. They started work together. After 3 days Krishna left the work and Mohan completed it. For how many days Mohan worked alone more than the number of days required when both work together to complete the work ?

Solution:

Q9. A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap, If one cap is picked at random, what is the probability that it is either blue or yellow ?

Solution:

Q10. One bag contains 5 white and 3 black balls and a second bag contains 2 white and 4 black balls. One ball is drawn from the first bag and placed unseen in the second bag. What is the probability that a ball now drawn from the second bag is black?

Solution:

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

Q11. 14% of 250 × ?% of 150 = 840

Solution:

Q12.

Solution:

Q13.

Solution:

Q14. 28.314 – 31.4272 + 113.92 = ? + 29.113

Q15.

Solution:

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