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 bar graph given below shows the number of TV shows watched by five different families - A, B, C, D and E in a month.
Question : 46 [IBPS-RRB-clerk-2020]
What is the total number of TV shows watched by the ve families together in the month?
a) 130
b) 140
c) 132
d) 131
e) 135
Answer »Answer: (c)
Family | Tv Shows |
A | 28 |
B | 24 |
C | 20 |
D | 25 |
E | 35 |
Total | 132 |
Total number of TV shows watched in the month
= 28 + 24 + 20 + 25 + 35 = 132
Hence, the answer is option C.
Question : 47 [IBPS-RRB-clerk-2020]
What is the sum of the difference of the number of TV shows watched by families A and C and the difference of the number of TV shows watched by families B and D?
a) 12
b) 10
c) 8
d) 7
e) 9
Answer »Answer: (e)
Family | Tv Shows |
A | 28 |
B | 24 |
C | 20 |
D | 25 |
E | 35 |
Total | 132 |
The difference in the number of TV shows watched by families A and C
= 28 – 20 = 8
The difference between the number of TV shows watched by families B and D
= 25 – 24 = 1
Required sum = 8 + 1 = 9
Hence, the answer is option E
Question : 48 [IBPS-RRB-clerk-2020]
What is the ratio of the average of the number of TV shows watched by families C, A and B to the average of the number of TV shows watched by families D and E?
a) 6 : 5
b) 5 : 6
c) 4 : 5
d) 5 : 4
e) None of these
Answer »Answer: (c)
Family | Tv Shows |
A | 28 |
B | 24 |
C | 20 |
D | 25 |
E | 35 |
Total | 132 |
Average of the number of TV shows watched by families C, A and B
= $\text"20+24+28"/3$ = 24
Average of the number of TV shows watched by families D and E
= $\text"25+35"/2$ = 30
Required Ratio = 24 : 30 = 4 : 5
Hence, the answer is option C.
Question : 49 [IBPS-RRB-clerk-2020]
The difference between the number of TV shows watched by families A and C is what percentage of the sum of the number of TV shows watched by families D and E together?
a) 6$2/3$%
b) 13$1/3$%
c) 20%
d) 33$1/3$%
e) 40%
Answer »Answer: (b)
Family | Tv Shows |
A | 28 |
B | 24 |
C | 20 |
D | 25 |
E | 35 |
Total | 132 |
Difference between the number of TV shows watched by families A and C
= 28 – 20 = 8
Sum of the number of TV shows watched by families D and E together
= 25 + 35 = 60
Required percentage = $8/6$× 100 = 13$1/3$%
Hence, the answer is option B.
Question : 50 [IBPS-RRB-clerk-2020]
The number of TV shows watched by family B is what percentage more than the difference of the average of the number of TV shows watched by families D and C and half of the number of TV shows watched by family E?
a) 380%
b) 420%
c) 240%
d) 190%
e) None of these
Answer »Answer: (a)
Family | Tv Shows |
A | 28 |
B | 24 |
C | 20 |
D | 25 |
E | 35 |
Total | 132 |
The difference between the average of the number of TV shows watched by families D and C and half of the number of TV shows watched by family E
= $\text"20+25-35"/2$ = 5
Required percentage = $\text"24-5"/5$ × 100 = 380%
Hence, the answer is option A.
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