LIC AAO Quantitative Aptitude Miscellaneous Quiz: 29th March 2019

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LIC AAO Quantitative Aptitude Miscellaneous Quiz: 29th March 2019

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Quantitative Aptitude Quiz For LIC AAO

Numerical Ability or Quantitative Aptitude Section has given heebie-jeebies to the aspirants when they appear for a banking examination. As the level of every other section is only getting complex and convoluted, there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the Quantitative Aptitude quiz to help you practice with the best of latest pattern questions.



Q1. A jar contains a mixture of two liquids A and B in the ratio 4 : 1. When 10 litres of the mixture is taken out and 10 litres of liquid B is poured into the jar, the ratio becomes 2 : 3. How many litres of liquid A was contained in the jar?

14 litres
18 litres
20 litres
16 litres
None of these
Solution:

Q2. There are two alloys made up of copper and aluminium. In the first alloy copper is half as much as aluminium and in the second alloy copper is thrice as much as aluminium. How many times the second alloy must be mixed with first alloy to get the new alloy in which copper is twice as much as aluminium?

2
3
4
5
None of these
Solution:

Q3. There are 2 bottles containing a mixture of wine, water and alcohol. The first bottle contains wine, water and alcohol in the ratio 3 : 5 : 2. The second bottle contains water and wine in the ratio 5 : 4. 1litre of the first and 2 litres of the second are mixed together. What fraction of the mixture is alcohol?

1/15 litres
6/13 litres
2/15 litres
6/19 litres
None of these
Solution:

Q4. The sum of 8 consecutive odd numbers is 656. Also average of four consecutive even numbers is 87. What is the sum of the smallest odd number and second largest even number ?

165
175
163
Can’t be determined
None of these
Solution:

Average of odd numbers = 656/8 = 82
∴ Smallest odd number = 82 - 7 = 75
Also, Average of even numbers = 87
2nd largest even number = 87 + 1 = 88
Thus, required sum = 75 + 88 = 163

Q5. 6 horses and 8 cows cost me Rs 37500. I sell them for Rs 44625 making a profit of 25 per cent on the horses and 10 per cent on the cows. What is the average cost of each horse and of each cow?

Rs 3750, Rs 1875
Rs 3650, Rs 1975
Rs 4750, Rs 2875
Data inadequate
None of the above
Solution:

Directions (6-10): Study the following table to answer the given questions: - 


Percentage of marks obtained by six students in six subjects



Q6. What is total marks obtained by Gaurav in all subjects?

430
431
432
427
435
Solution:

Q7. What is average marks obtained by these six students in maths?

99
96
101
100
102
Solution:

Q8. What is overall percentage of Arun?

72.23
69.2
70.16
71.2
73.93
Solution:

Q9. What is difference between the marks obtained by Ramesh in English, history and economics and by Sonu in same subjects?

22
21
19
17
18
Solution:

Marks obtained by Ramesh in English. History and economics
= 60 × 100% + 50 × 60% + 80 × 80%
= 60 + 30 + 64 = 154
Marks obtained by sonu in same
= 60 × 50% + 50 × 90% + 80 × 75%
= 30 + 45 + 60 = 135
Difference = 154 – 135 = 19

Q10. The marks obtained by Vinay in Science is how much percentage more than that by Arun in Economics?

50%
48%
52%
49%
51%
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. x² + 42 = 13x 
II. y = ∜1296

if x>y
if x≥y
if x<y
if x ≤y
if x = y or if there is no relation between ‘x’ and ‘y’.
Solution:

Q12. I. x² + x - 2 = 0 
II. y² + 7y + 12 = 0

if x>y
if x≥y
if x<y
if x ≤y
if x = y or if there is no relation between ‘x’ and ‘y’.
Solution:

Q13. I. 3x² - 23x + 40 = 0 
II. 2y² - 23y + 66 = 0

if x>y
if x≥y
if x<y
if x ≤y
if x = y or if there is no relation between ‘x’ and ‘y’.
Solution:

Q14. I. 15x² - 46x + 35 = 0 
II. 4y² - 15y + 14 = 0

if x>y
if x≥y
if x<y
if x≤y
if x = y or if there is no relation between ‘x’ and ‘y’.
Solution:

Q15. I. x² + 5x - 6 = 0 
II. 2y² - 11y + 15 = 0

if x>y
if x≥y
if x<y
if x ≤y
if x = y or if there is no relation between ‘x’ and ‘y’.
Solution:

               






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