IBPS RRB clerk 19 sep 2020 - Category wise Question and Answer Practice Test with Solutions & PDF
IBPS RRB Clerk PRACTICE TEST [1 - EXERCISES]
IBPS RRB clerk 19 sep 2020
Directions:
Read the data carefully and answer the questions.
The table given below shows the data of the number of clothes dry cleaned by four different shops - L, M, N and O on the five working days - Monday, Tuesday, Wednesday, Thursday and Friday.
| Shop/Days | Monday | Tuesday | Wednesday | Thursday | Friday |
| L | 50 | 60 | 85 | 25 | 110 |
| M | 80 | 75 | 95 | 120 | 105 |
| N | 100 | 55 | 35 | 60 | 45 |
| O | 40 | 90 | 60 | 115 | 70 |
Question : 71 [IBPS-RRB-clerk-2020]
What is the ratio of the sum of the number of clothes dry cleaned by M on Tuesday and Wednesday and the sum of the number of clothes dry cleaned by L on Wednesday and Thursday?
a) 17 : 11
b) 17 : 10
c) 16 : 9
d) 11 : 17
e) 10 : 17
Answer »Answer: (a)
Sum of the number of clothes dry cleaned by M on Tuesday and Wednesday
= 75 + 95 = 170
Sum of the number of clothes dry cleaned by L on Wednesday and Thursday
= 85 + 25 = 110
Required Ratio = 17 : 11
Hence, the answer is option A.
Question : 72 [IBPS-RRB-clerk-2020]
What is the difference between the sum of the number of clothes dry cleaned by O on Monday and Thursday and the difference of the number of clothes cleaned by N on Monday and Wednesday?
a) 80
b) 70
c) 60
d) 90
e) 100
Answer »Answer: (d)
Sum of the number of clothes dry cleaned by O on Monday and Thursday
= 40 + 115 = 155
The difference between the number of clothes cleaned by N on Monday and Wednesday
= 100 – 35 = 65
Required difference = 155 – 65 = 90 Hence, the answer is option D
Question : 73 [IBPS-RRB-clerk-2020]
The sum of the number of clothes dry cleaned by N on Tuesday, Wednesday and Thursday is what percentage of the clothes dry cleaned by O on all the days?
a) 30%
b) 40%
c) 50%
d) 55%
e) 60%
Answer »Answer: (b)
Sum of the number of clothes dry cleaned by N on Tuesday, Wednesday and Thursday
= 55 + 35 + 60 = 150
Clothes dry cleaned by O on all the days
= 40 + 90 + 60 + 115 + 70
= 375
Required percentage = $150/375$ × 100 = 40 %
Hence, the answer is option B.
Question : 74 [IBPS-RRB-clerk-2020]
Which of the following days had the most number of clothes dry cleaned by all the shops together?
a) Monday
b) Tuesday
c) Wednesday
d) Thursday
e) Friday
Answer »Answer: (e)
Total number of clothes dry cleaned by all the shops together on Monday
= 50 + 80 + 100 + 40 = 270
Similarly, for all the day's total number of clothes dry cleaned by all the shops is calculated and it is shown in the table below:
| Shop/Days | Monday | Tuesday | Wednesday | Thursday | Friday |
| L | 50 | 60 | 85 | 25 | 110 |
| M | 80 | 75 | 95 | 120 | 105 |
| N | 100 | 55 | 35 | 60 | 45 |
| D | 40 | 90 | 60 | 115 | 70 |
The most number of clothes were dry cleaned on Friday. Hence, the answer is option E.
Question : 75 [IBPS-RRB-clerk-2020]
What is the number of shops who dry cleaned more number of clothes than O on all the days put together?
a) 0
b) 1
c) 2
d) 3
e) Cannot be determined
Answer »Answer: (b)
Number of clothes dry cleaned by L on all the days put together
= 50 + 60 + 85 + 25 + 110 = 330
Similarly, for all the shop's total number of clothes dry cleaned on all the days is calculated and it is shown in the table below:
| Shop/Days | Monday | Tuesday | Wednesday | Thursday | Friday | Total |
| L | 50 | 60 | 85 | 25 | 110 | 330 |
| M | 80 | 75 | 95 | 120 | 105 | 475 |
| N | 100 | 55 | 35 | 60 | 45 | 295 |
| D | 40 | 90 | 60 | 115 | 70 | 375 |
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