RBI GRADE ‘B’ OFFICER’S EXAM Held on : 17.11.2002 (Part-III)

Total Questions: 50

11. These questions are based on following graphs.

Classification of appeared candidates in a competitive test from different States and qualified candidates from those States.

Total appeared candidates = 45,000.

Total qualified candidates = 9000.

What is the ratio between the number of appeared candidates from States C and E together and the appeared candidates from States A and F together?

Correct Answer: (1) 17 : 33

Solution:No. of candidates appeared
from,

12. These questions are based on following graphs.

Classification of appeared candidates in a competitive test from different States and qualified candidates from those States.

Total appeared candidates = 45,000.

Total qualified candidates = 9000.

In which State, the percentage of qualified candidates to that of appeared candidates is minimum ?

Correct Answer: (5) G

13. These questions are based on following graphs.

Classification of appeared candidates in a competitive test from different States and qualified candidates from those States.

Total appeared candidates = 45,000.

Total qualified candidates = 9000.

What is the difference between the number of qualified candidates of States D and G?

Correct Answer: (4) 720

Solution:Required different
= 1890 - 1170 = 720.

14. These questions are based on following graphs.

Classification of appeared candidates in a competitive test from different States and qualified candidates from those States.

Total appeared candidates = 45,000.

Total qualified candidates = 9000.

What is the percentage of qualified candidates to that of appeared candidates from States B and C taken together? (rounded to two decimal places).

Correct Answer: (2) 24.21

Solution:Total no. of appeared from
States B and C
= 4950 + 3600 = 8550
Total no. of successful candidates from States B and C

15. These questions are based on following graphs.

Classification of appeared candidates in a competitive test from different States and qualified candidates from those States.

Total appeared candidates = 45,000.

Total qualified candidates = 9000.

What is the ratio between number of candidates qualified from States B and D together and the number of candidates appeared from State 'C' respectively ?

Correct Answer: (3) 37 : 40

Solution:No. of qualified candidates from States B and D

16. Study the following table carefully to answer these questions.

Percentage of marks obtained by six students in six subjects

Student	A (out of 60)	B (out of 40)	C (out of 80)	D (out of 50)	E (out of 120)	F (out of 75)
P	80	65	58	68	75	87
Q	55	70	67	74	88	78
R	74	54	72	84	62	76
S	68	76	82	56	72	64
T	75	68	64	72	80	72
U	82	78	75	67	68	82

What are the total marks obtained by Student R in Sub- jects B, D and E ?

Correct Answer: (2) 138

Solution:Marks obtained by R in

17. Study the following table carefully to answer these questions.

Percentage of marks obtained by six students in six subjects

Student	A (out of 60)	B (out of 40)	C (out of 80)	D (out of 50)	E (out of 120)	F (out of 75)
P	80	65	58	68	75	87
Q	55	70	67	74	88	78
R	74	54	72	84	62	76
S	68	76	82	56	72	64
T	75	68	64	72	80	72
U	82	78	75	67	68	82

What are the average marks obtained by all the students in Subject 'C' ? (rounded off to the nearest integer)

Correct Answer: (1) 56

Solution:

∴

Required average

18. Study the following table carefully to answer these questions.

Percentage of marks obtained by six students in six subjects

Student	A (out of 60)	B (out of 40)	C (out of 80)	D (out of 50)	E (out of 120)	F (out of 75)
P	80	65	58	68	75	87
Q	55	70	67	74	88	78
R	74	54	72	84	62	76
S	68	76	82	56	72	64
T	75	68	64	72	80	72
U	82	78	75	67	68	82

What is the average percentage of marks obtained by all the students in Subject 'A' ?

Correct Answer: (3) 72⅟₃

Solution:Required average percentage

= 72⅟₃

19. Study the following table carefully to answer these questions.

Percentage of marks obtained by six students in six subjects

Student	A (out of 60)	B (out of 40)	C (out of 80)	D (out of 50)	E (out of 120)	F (out of 75)
P	80	65	58	68	75	87
Q	55	70	67	74	88	78
R	74	54	72	84	62	76
S	68	76	82	56	72	64
T	75	68	64	72	80	72
U	82	78	75	67	68	82

Approximately what is the overall percentage of marks obtained by Q in all the Subjects ?

Correct Answer: (2) 72

20. Study the following table carefully to answer these questions.

Percentage of marks obtained by six students in six subjects

Student	A (out of 60)	B (out of 40)	C (out of 80)	D (out of 50)	E (out of 120)	F (out of 75)
P	80	65	58	68	75	87
Q	55	70	67	74	88	78
R	74	54	72	84	62	76
S	68	76	82	56	72	64
T	75	68	64	72	80	72
U	82	78	75	67	68	82