# Quantitative Aptitude For NIACL AO Prelims: 24th January 2019

### Quantitative Aptitude Quiz For NIACL AO

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.

Watch The Video Solutions Here…

Directions (1-5): In following questions three statements either A, B and C or I, II and III are given. Question will be solved using these statements. Solve the questions and give answer according to use of statements.

Q1. Arun borrowed a sum which is compounded annually, what is the amount he returned in 2 years?
I. Rate of interest is 6% per annum
II. Simple interest incurred on the sum in one year is Rs. 600
III. The borrowed sum is 10 times the amount earned as simple interest in two years.

Only statement I and III are sufficient
Only statement II is sufficient
Only statement III is sufficient
Any two are sufficient
Statement II and either I or III are sufficient

Q2. What is the area of circle ?
Statement A : The radius of circle is three fifth of the slant height of a cone.
Statement B : The volume of cone is 432 cm³.
Statement C : the ratio between radius of cone and side of a square is 3 : 4.

A is sufficient
Any two of them are sufficient
B and C together are sufficient
Even using all the statement, answer cannot be found.
None of these

Q3. What is the cost price of scooter ?
Statement A : The marked price of scooter is equal to selling price of a bike.
Statement B : The profit earned on selling the scooter is 15%.
Statement C : The selling prices of scooter and bike are in the ratio 3 : 5.

B and C together are required.
A and B together are sufficient
A and C together are sufficient.
Even using all statements, answer cannot be found.
All the three statements are required

Q4. What will be the average of five odd numbers?
A. The largest no. is greater than the smallest by 12.
B. The sum of the largest and smallest nos. is equal to twice the middle one.
C. The difference of the first two numbers is 16.

Only A and C together
Only B and C together
Any two of them
Question can't be answered even after using all the information
All statements are required
Solution:

Let largest no. = Z
Middle No.  = Y
Smallest No. = X
From A, Z = X + 12
B, X + Z = 2Y
C, Here, we don’t know the sequence of odd numbers i.e. whether it is in increasing order or in decreasing order.
∴ From all statements, we can’t determine the average value

Q5. What is speed of boat in still water?
I. speed of stream is two-third of speed of boat in still water
II. The boat covers 20 km in 2 hours in downstream
III. The boat covers 10 km in 5 hours in upstream.

only statement II is sufficient
Any two are sufficient
I and II or III are sufficient
Only statement III is sufficient
None of these

Directions (6-10): Study the graphs carefully to answer the questions that follow:

The given bar graph shows the number of children in six different schools and line graph shows the percentage of girls out of total children for each of these schools.

Q6. What is the total percentage of boys out of total children in schools C and F together ? (rounded off to two digits after decimal)

78.55%
72.45%
76.28%
75.83%
None of these

Q7. What is the total number of boys in School E ?

500
600
750
850
None of these

Q8. The total number of students in school C is approximately what per cent of the total number of students in school D ?

89%
75%
78%
82%
94%

Q9. What is the average number of boys in schools A and B together ?

1425
1575
1450
1625
1265

Q10. What is the ratio of the number of girls in school A to the number of girls in school B ?

27 : 20
17 : 21
20 : 27
21 : 17
None of these

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

Q11. 7960+2956-8050+4028 = ?

6984
6884
6894
6954
7894
Solution:

? = 6894

Q12. 25×3.25+50.4÷24 = ?

84.50
83.35
83.53
82.45
92.84
Solution:

? = 81.25+2.1
= 83.35

Q13. 350% of ? ÷50+248=591

4900
4890
4850
4950
4750
Solution:

350 × ?/100 × 1/50 = 343
? = 4900

Q14. 1/2 of 3842+15% of ? =2449

3520
3250
3350
3540
2850
Solution:

1/2×3842+15/100 ×? = 2449
? = (528×100)/15
? = 3520

Q15. (833.25-384.45)÷24= ?

1.87
20.1
2.01
18.7
16.7
Solution:

? = 448.8/24
? = 18.7

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