LIC AAO Quantitative Aptitude Miscellaneous Quiz: 21st March 2019

Directions (1-5): What approximate value will come in place of (x) in the following questions ? 

Q1.

Solution:

Q2.

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Q3.

Solution:

Q4. 275.12 + 187.99x = (49.98)² + 30.99

Q5.

Solution:

Q6. The respective ratio of milk and water in the mixture is 4 : 3 respective. If 6 litre of water is added to this mixture, the respective ratio of milk and water becomes 8 : 7. What is the quantity of milk in the original mixture?

Solution:

Q7. In what ratio, the shopkeeper should mix water in pure milk so that he can get a profit of 16.66% after selling this mixture of water and milk ?

Solution:

Q8. In a 63 litre mixture of milk and water, the ratio of milk to water is 5 : 4 . What amount of milk should be added to this mixture to make the ratio of water to milk 5 : 7 ?

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Q9. There are two mixtures of spirit and water, the quantity of spirit in them being 25% and 75% of the mixture. If 2 gallons of the first are mixed with three gallons of the second, what will be the ratio of spirit to water in the new mixture?

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Q10. Vessels A and B contain mixture of milk and water in the ratios 3 : 7 and 5 : 3 respectively. In what ratio should quantities of mixtures be taken from A and B to form a mixture in which milk to water is in the ratio 4 : 5 ?

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Directions (11-15): Study the following line graph and answer the following questions carefully :- 

Total no. of mobile phones sold by the company on different days in a week

Q11.Number of mobile phones sold by Ritesh on Monday and Saturday together is what percent of no. Of mobile phones sold by Rajat on Saturday ?

Solution:

Q12.Average value of percentage of mobile phones sold by Rajat during the whole week is approximately what % more or less than average value of percentage of mobile phones sold by Ritesh during the whole week?

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Q13.On which day did Ritesh sold the minimum no. Of mobile phones?

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Q14.What is the ratio of mobile phones sold by Ritesh on Monday and Thursday together to the mobile phones sold by Rajat on Wednesday and Monday together?

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Q15.The mobile phones sold on Sunday are approximately what % of the mobile phones sold by Rajat on Tuesday and Thursday together?

Solution: