# IBPS RRB Clerk 2018 Main Exam: Quants Test Day 16

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- Question 1 of 10
##### 1. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(1-5) Study the following information and answer the questions given below.**There are four banks BOI, SBI, CBI and UBI. The number of clerical employees in UBI is 350 more than the number of clerical employees in CBI and 1350 less than the number of clerical employees in BOI. The number of clerical employees in SBI is 14 more than 5.6 times of the number of officers in that Bank. The number of clerical employees in CBI is 38 less than 4.2 times the number of officers in UBI. The number of officers in UBI is 115 more than that of officers in BOI and 170 less than that of officers in SBI. The number of officers in BOI and than in CBI are 1025 and 1550 respectively. The number of male clerks in BOI is 56% of the total number of clerical employees in SBI. The number of female officers in BOI is 45% of the total number of officers in UBI. The number of male clerks in CBI is 6 times of the number of female officers in BOI. The number of male clerks in UBI is double the number of female clerks in CBI. The number of male clerks in SBI is 2452 more than the number of male clerks in CBI. The number of male officers in SBI is 16% of the total number of clerks of UBI. The number of female officers in CBI is 56 less than that of male officers in SBI. The number of male officers in UBI is 1.5 times that of female officers in SBI.

**What is the ratio of number if female clerks in BOI and UBI together to the number of female clerks in SBI and CBI together?**CorrectAnswer –

**3) 2045 : 1746**

Explanation:

In BOI, Total clerk = 5100+1350=6450, Male clerk =7350 *56/100=4116, Female clerk= 6450-4116=2334

In BOI, Total officers= 1025 ,Male officers = 1025-513=512, female officers is = 1140 * 45/100=513

In SBI, total clerks = 1310 * 5.6 + 14=7350, Male clerk =3078+2452=5530 ,female clerk is 7350-5530=1820

In SBI, officers=1140+170=1310, Male officers =5100 *16/100=816 , female officers = 494

In CBI, Total clerks = 1140 *4.2 -38=4750, Male clerk is = 513 *6= 3078, female clerk is = 4750-3078=1672

In CBI, total officers = 1500, male officers =1500-760=740 , female officers =816-56=760In UBI, Total clerks = 4750+350=5100 , male clerks = 2 *1672=3344, female clerks= 5100-3344=1756

In UBI, total officers= 1025+115=1140, 464 * 1.5= 741, 1140-741= 399

Required ratio = (2334+1756) : (1820+1672)= 2045 : 1746IncorrectAnswer –

**3) 2045 : 1746**

Explanation:

In BOI, Total clerk = 5100+1350=6450, Male clerk =7350 *56/100=4116, Female clerk= 6450-4116=2334

In BOI, Total officers= 1025 ,Male officers = 1025-513=512, female officers is = 1140 * 45/100=513

In SBI, total clerks = 1310 * 5.6 + 14=7350, Male clerk =3078+2452=5530 ,female clerk is 7350-5530=1820

In SBI, officers=1140+170=1310, Male officers =5100 *16/100=816 , female officers = 494

In CBI, Total clerks = 1140 *4.2 -38=4750, Male clerk is = 513 *6= 3078, female clerk is = 4750-3078=1672

In CBI, total officers = 1500, male officers =1500-760=740 , female officers =816-56=760In UBI, Total clerks = 4750+350=5100 , male clerks = 2 *1672=3344, female clerks= 5100-3344=1756

In UBI, total officers= 1025+115=1140, 464 * 1.5= 741, 1140-741= 399

Required ratio = (2334+1756) : (1820+1672)= 2045 : 1746 - Question 2 of 10
##### 2. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(1-5) Study the following information and answer the questions given below.**There are four banks BOI, SBI, CBI and UBI. The number of clerical employees in UBI is 350 more than the number of clerical employees in CBI and 1350 less than the number of clerical employees in BOI. The number of clerical employees in SBI is 14 more than 5.6 times of the number of officers in that Bank. The number of clerical employees in CBI is 38 less than 4.2 times the number of officers in UBI. The number of officers in UBI is 115 more than that of officers in BOI and 170 less than that of officers in SBI. The number of officers in BOI and than in CBI are 1025 and 1550 respectively. The number of male clerks in BOI is 56% of the total number of clerical employees in SBI. The number of female officers in BOI is 45% of the total number of officers in UBI. The number of male clerks in CBI is 6 times of the number of female officers in BOI. The number of male clerks in UBI is double the number of female clerks in CBI. The number of male clerks in SBI is 2452 more than the number of male clerks in CBI. The number of male officers in SBI is 16% of the total number of clerks of UBI. The number of female officers in CBI is 56 less than that of male officers in SBI. The number of male officers in UBI is 1.5 times that of female officers in SBI.

**What is the average of the sum of female officers and male clerks in SBI, CBI and UBI together?**CorrectAnswer –

**1) 4535**

Explanation:

Required = (494+760+399+5530+3078+3344)/3=4535IncorrectAnswer –

**1) 4535**

Explanation:

Required = (494+760+399+5530+3078+3344)/3=4535 - Question 3 of 10
##### 3. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(1-5) Study the following information and answer the questions given below.**There are four banks BOI, SBI, CBI and UBI. The number of clerical employees in UBI is 350 more than the number of clerical employees in CBI and 1350 less than the number of clerical employees in BOI. The number of clerical employees in SBI is 14 more than 5.6 times of the number of officers in that Bank. The number of clerical employees in CBI is 38 less than 4.2 times the number of officers in UBI. The number of officers in UBI is 115 more than that of officers in BOI and 170 less than that of officers in SBI. The number of officers in BOI and than in CBI are 1025 and 1550 respectively. The number of male clerks in BOI is 56% of the total number of clerical employees in SBI. The number of female officers in BOI is 45% of the total number of officers in UBI. The number of male clerks in CBI is 6 times of the number of female officers in BOI. The number of male clerks in UBI is double the number of female clerks in CBI. The number of male clerks in SBI is 2452 more than the number of male clerks in CBI. The number of male officers in SBI is 16% of the total number of clerks of UBI. The number of female officers in CBI is 56 less than that of male officers in SBI. The number of male officers in UBI is 1.5 times that of female officers in SBI.

**The number of female officers in BOI, CBI and UBI together is what percent of the marks of male clerks in BOI & UBI together?**CorrectAnswer –

**4) 22.41 %**

Explanation:

(1672 / 4116)/100 = 22.41%IncorrectAnswer –

**4) 22.41 %**

Explanation:

(1672 / 4116)/100 = 22.41% - Question 4 of 10
##### 4. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(1-5) Study the following information and answer the questions given below.****What is the difference between the number of male clerks in BOI, SBI and CBI together and the number of male officers in all the bank together?**CorrectAnswer –

**2) 9915**

Explanation:

12724 – 2809 = 9915IncorrectAnswer –

**2) 9915**

Explanation:

12724 – 2809 = 9915 - Question 5 of 10
##### 5. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(1-5) Study the following information and answer the questions given below.****In which banks are female clerks the maximum and male officers the minimum respectively?**CorrectAnswer –

**5) None of these**IncorrectAnswer –

**5) None of these** - Question 6 of 10
##### 6. Question

1 pointsCategory: Quantitative Aptitude**149.96 x 3.02 – 114.37 x 1.93 = ?**CorrectAnswer –

**2) 222**

Explanation:

150 * 3 – 228IncorrectAnswer –

**2) 222**

Explanation:

150 * 3 – 228 - Question 7 of 10
##### 7. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(7-8) Find out the wrong number in the series**10, 12, 15, 32, 95, 358

CorrectAnswer – 1. 358

Explanation :

10 + 1² + 1= 12

12 + 2² – 1= 15

15 + 4² + 1= 32

32 + 8² – 1= 95

95 + 16² + 1= 352IncorrectAnswer – 1. 358

Explanation :

10 + 1² + 1= 12

12 + 2² – 1= 15

15 + 4² + 1= 32

32 + 8² – 1= 95

95 + 16² + 1= 352 - Question 8 of 10
##### 8. Question

1 pointsCategory: Quantitative Aptitude**Directions.Q(7-8) Find out the wrong number in the series**3, 14, 78, 380, 1536 4605

CorrectAnswer –

**4) 380**

Explanation :

3*7-7 = 14

14*6-6 = 78

78*5-5 = 385

385*4-4 = 1536

1536*3-3 = 4605IncorrectAnswer –

**4) 380**

Explanation :

3*7-7 = 14

14*6-6 = 78

78*5-5 = 385

385*4-4 = 1536

1536*3-3 = 4605 - Question 9 of 10
##### 9. Question

1 pointsCategory: Quantitative Aptitude**x² – 32x + 255 = 0**

y² – 29y + 208 = 0CorrectAnswer –

**5) X = Y or relation cannot be established**

Explanation:

x² – 32x + 255 = 0

x = 15, 17

y² – 29y + 208 = 0

y = 13, 16IncorrectAnswer –

**5) X = Y or relation cannot be established**

Explanation:

x² – 32x + 255 = 0

x = 15, 17

y² – 29y + 208 = 0

y = 13, 16 - Question 10 of 10
##### 10. Question

1 pointsCategory: Quantitative Aptitude**The average age of a family of 19 members is 23 years. Suresh is the youngest in the family and his age is 5 years, then what was the average age of the family just before Suresh was born?**CorrectAnswer –

**2) 19 years**

Explanation:

(19*23-19*5)/18 = 19IncorrectAnswer –

**2) 19 years**

Explanation:

(19*23-19*5)/18 = 19

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