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

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**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

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

= 83.35

**Q13. 350% of ? ÷50+248=591**

4900

4890

4850

4950

4750

Solution:

350 × ?/100 × 1/50 = 343

? = 4900

? = 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

? = (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

? = 18.7

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