LIC AAO Quantitative Aptitude Miscellaneous Quiz: 1st April 2019

Dear Aspirants,

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. The average age of some males and 15 females is 18 years. The sum of the ages of 15 females is 240 years and average age of males is 20 years. Find the number of males.

8

7

10

15

20

Solution:

Let there are n no. of males
∴ (n + 15) × 18 = 240 + 20n
⇒ n = 15

Q2. The difference between the present age of Arun and Deepak is 14 years. Seven years ago the ratio of their ages was 5 : 7 respectively. What is Deepak’s present age ?

49 years

56 years

63 years

35 years

30 years

Solution:

Let Deepak’s present age = (7x + 7) years
Arun’s present age = (5x + 7) years
ATQ,
7x – 5x = 14
x = 7
∴ Deepak’s present age = 49 + 7 = 56 years

Q3. Mr. X invested an amount for 2 years at 15 percent per annum at simple interest. Had the interest been compounded annually, he would have earned Rs. 450/- more as interest. What was the amount invested ?

Rs. 22,000

Rs. 20000

Rs. 25000

Rs. 25500

Rs. 28500

Solution:

Q4. In how many different ways can the letters of the word ‘DRASTIC’ be arranged in such a way that the vowels always come together ?

720

360

1440

540

2520

Solution:

Total letters = D, R, A, S, T, I, C (7)
Total vowels = A, I (2)
∴ Required no. of ways = 6! × 2! = 1440

Q5. A bag contains 20 balls marked 1 to 20. One ball is drawn at random. Find the probability that it is marked with a number multiple of 5 or 7.

3/10

7/10

1/11

2/3

3/5

Solution:

Directions (6–10): Study the following pie-charts carefully and answer the questions below it. 

                         

Q6. What is the difference between the funds acquired by school from NGO’s and internal sources?

Rs. 50 lakhs

Rs. 45 lakhs

Rs. 75 lakhs

Rs. 25 lakhs

Rs. 35 lakhs

Solution:

Required difference
= (15%-5%) of 500 lakhs
= 50 lakhs

Q7. If the school managed ‘school maintenance’ from the fund obtained from ‘government agencies’ only, then how much fund from government agencies would still be left for other use?

Rs. 180 lakhs

Rs. 150 lakhs

Rs. 110 lakhs

Rs. 95 lakhs

Rs. 120 lakhs

Solution:

Fund left from government agencies
= 45% of 500 lakhs – 20%of 45% of 500 lakhs
= 180 lakhs

Q8. If scholarship has to be paid out of the donation found, then what is the approximate per cent of donation found used for this purpose?

53%

43%

37%

45%

55%

Solution:

Q9. What is the total amount used by the school for payment?

Rs. 100 lakhs

Rs. 110 lakhs

Rs. 150 lakhs

Rs. 140 lakhs

Rs. 160 lakhs

Solution:

Q10. What amount of the fund is acquired by the school from government agencies?

Rs. 220 lakhs

Rs. 310 lakhs

Rs. 255 lakhs

Rs. 225 lakhs

Rs. 125 lakhs

Solution:

Amount acquired by school from government agencies = 45×5
= 225 lakhs

Directions (11-15): What will come in place of question mark (?) in the following no. series? 

Q11. 3, 5, 8, 12, 17, ?, 30

25

27

22

24

23

Solution:

Q12. 1, 8, 27, 64, ?, 216, 343

145

160

125

180

140

Solution:

Pattern is
1³, 2³, 3³, 4³, 5³, 6³
∴ ? = 125

Q13. 18, 21, 16, 23, 14, ?

25

8

14

10

12

Solution:

Q14. 0.4, 2.4, ?, 27.4, 114.6, 579

6.4

4.2

8.3

7.8

6.8

Solution:

The pattern is
×1+2, ×2+3, ×3+4, ×4+5, ×5+6 ………
∴ ? = 2.4×2+3
= 7.8

Q15. 4.5, 7, 18, ?, 335, 2004

76

64

72

63

68

Solution:

Pattern is
×2 – 2, ×3 – 3, ×4 – 4, ……..
∴ ? = 18 × 4 – 4 = 68

               

You May also like to Read:

• Quantitative Aptitude Study Notes for Bank Exams
• 100 MCQs Data Interpretation | Download Free PDF's of DI
• Quantitative Aptitude Questions for all Competitive Exams       

           

Check the Video Course of Quantitative Aptitude 

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