# NIACL AO Quantitative Aptitude For Phase II: 23rd February 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.

**Directions (1-5): Find out the wrong number in the following number series.**

**Q1. 14, 29, 41, 63, 65, 131, 133**

63

131

29

41

133

Solution:

The series is ×2 + 1, × 1 + 2 alternately

**Q2. 2478, 819, 257, 84, 24, 5**

257

24

5

819

1

Solution:

The series is ÷ 3 -7, ÷ 3 -6, ÷3 - 5, …..

**Q3. 4, 6, 12, 30, 90 , 315, 1240**

315

90

6

12

1240

Solution:

The series is × 1.5, × 2, ×2.5 ,× 3, …..

**Q4. 289, 266, 285, 270, 281, 275, 277**

266

275

277

281

285

Solution:

The series is – 23, + 19, -15, + 11, -7, + 3, ….

**Q5. 7, 13, 49, 295, 2305, 23041**

7

13

49

295

2305

Solution:

x2 – 1, x4 – 3, x6 – 5, x8 – 7, x10 – 9 ….

49 × 6 – 5 = 294 – 5 = 289

49 × 6 – 5 = 294 – 5 = 289

**Q6. A and B started a business with the investments in the ratio of 5 : 3 respectively. After 6 months from the start of the business, C joined them and the respective ratio between the investments of B and C was 2 : 3. If the annual profit earned by them was Rs. 12,300, what was the difference between B’s share and C’s share in the profit ?**

Rs. 900

Rs. 800

Rs. 600

Rs. 400

Rs. 700

**Q7. A person bought two tables for Rs. 2200. He sells one at 5% loss and the other at 6% profit and thus on the whole he neither gains nor loses. Find the cost price of each table.**

Rs. 1500, Rs. 700

Rs. 2000, Rs. 200

Rs. 1200, Rs. 1000

Rs. 1100, Rs. 1100

Rs. 1150, Rs. 1050

**Q8. The average of the age of Sumit, Krishna and Rishabh is 43 years and the average of the age of Sumit, Rishabh and Rohit is 49 years. If Rohit is 54 years old, what is Krishna’s age?**

45 years

24 years

36 years

Cannot be determined

None of these

**Q9. Pankaj bought a new house, 2% of the total price of the house will be given to broker as commission. 5% of the price of house is Rs. 2.5 lacs then what is the amount earned by the broker ?**

Rs. 1,00,000

Rs. 10,000

Rs. 5,00,000

Rs. 15,000

Rs. 20,500

**Q10. The difference between compound interest and simple interest on a certain sum at 10% per annum for 3 years is Rs. 124. What is the sum ?**

Rs. 4000

Rs. 8000

Rs. 12400

Rs. 6200

Rs. 8400

**Directions (11-15): Refer to the table given below and answer the given questions.**

Table shows the 5 colony and total population and percentage of males, females and children in each colony in year 2016. Some data are missing, find the missing data to answer the given questions.

Note : Don’t treat children as male or female. Treat them separately.

Q11. If the ratio of population of females and children in colony A in year 2016 is 3 : 7, and female in colony A in year 2017 is increased by 20% from that of year 2016. Then find the total number of males and children in colony A in year 2017 so that overall population in year 2017 is same as in year 2016 ?

Table shows the 5 colony and total population and percentage of males, females and children in each colony in year 2016. Some data are missing, find the missing data to answer the given questions.

Note : Don’t treat children as male or female. Treat them separately.

Q11. If the ratio of population of females and children in colony A in year 2016 is 3 : 7, and female in colony A in year 2017 is increased by 20% from that of year 2016. Then find the total number of males and children in colony A in year 2017 so that overall population in year 2017 is same as in year 2016 ?

1752

1852

2752

3200

1527

**Q12. If number of children in colony C in year 2016 is 180 and ratio of male and females in colony D in year 2016 is 1 : 2. Then find the difference of males in colony C and colony D?**

96

86

76

55

67

**Q13. If total population of colony B and colony C together in year 2016 is 25% more than the total population of colony A in year 2016 and ratio of total population of colony B and colony C in year 2016 is 2 : 3. Then find the ratio of males in colony B to children in colony C in year 2016 ?**

9 : 8

8 : 9

2 : 3

3 : 5

3 : 2

**Q14. If ratio of males of colony D in year 2016 to the females in colony A in year 2016 is 2 : 5 and population of children in colony A is increased by 20% in year 2017 from year 2016. Then find the total population of children in year 2017 in colony A ?**

2000

1200

1500

cannot be determined

None of these

**Q15. If ratio of total population of colony C to colony E in year 2016 is 5 : 4. Then number of males in colony E in year 2016 is what percent more or less than the number of children in colony C in year 2016 ?**

5.67%

12%

10%

3.334%

6.67%

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