RBI GRADE ‘B’ OFFICER’S EXAM Held on : 18.12.2011 (Part-III)

Total Questions: 50

21. What will come in place of the question mark (?) in the following number series?

9 31 73 141 (?)

Correct Answer: (4) 241
Solution:The pattern is :

22. What will come in place of the question mark (?) in the following number series?

35  256  451  620  763  (?)

Correct Answer: (4) 880
Solution:The pattern is :

23. What will come in place of the question mark (?) in the following number series?

130  139  155  180  216  (?)

Correct Answer: (3) 265
Solution:The pattern is :

24. What will come in place of the question mark (?) in the following number series?

2890  (?)  1162  874  730  658

Correct Answer: (2) 1738
Solution:The pattern is :

25. What will come in place of the question mark (?) in the following number series?

14  1004  1202  1251.5  1268 (?)

Correct Answer: (2) 1276.25
Solution:The pattern is :

26. Study the following information carefully to answer the questions that follow :

There are two Trains, Train-A and Train-B. Both Trains have four different types of Coaches viz. General Coaches, Sleeper Coaches, First Class Coaches and AC Coaches. In Train A there are total 700 passengers. Train-B has thirty percent more passengers than Train A. Twenty percent of the passengers of Train-A are in General Coaches. One-fourth of the total number of passengers of Train-A are in AC coaches. Twenty three percent of the passengers of Train-A are in Sleeper Class Coaches. Remaining passengers of Train-A are in first class coaches. Total number of passengers in AC coaches in both the trains together is 480. Thirty percent of the number of passengers of Train-B is in Sleeper Class Coaches. Ten percent of the total passengers of Train-B are in first class coaches. Remaining passengers of Train-B are in general class coaches.

 

What is the respective ratio between the number of passengers in first class Coaches of Train A and number of passengers in Sleeper Class coaches of Train - B ?

Correct Answer: (3) 32 : 39
Solution:

Required ratio
= 224 : 273 = 32 : 39

27. Study the following information carefully to answer the questions that follow :

There are two Trains, Train-A and Train-B. Both Trains have four different types of Coaches viz. General Coaches, Sleeper Coaches, First Class Coaches and AC Coaches. In Train A there are total 700 passengers. Train-B has thirty percent more passengers than Train A. Twenty percent of the passengers of Train-A are in General Coaches. One-fourth of the total number of passengers of Train-A are in AC coaches. Twenty three percent of the passengers of Train-A are in Sleeper Class Coaches. Remaining passengers of Train-A are in first class coaches. Total number of passengers in AC coaches in both the trains together is 480. Thirty percent of the number of passengers of Train-B is in Sleeper Class Coaches. Ten percent of the total passengers of Train-B are in first class coaches. Remaining passengers of Train-B are in general class coaches.

What is the total number of passengers in the General Coaches of Train - A and the AC Coaches of Train - B together?

 

Correct Answer: (4) 445
Solution:

Required answer
= 140 + 305 = 445

28. Study the following information carefully to answer the questions that follow :

There are two Trains, Train-A and Train-B. Both Trains have four different types of Coaches viz. General Coaches, Sleeper Coaches, First Class Coaches and AC Coaches. In Train A there are total 700 passengers. Train-B has thirty percent more passengers than Train A. Twenty percent of the passengers of Train-A are in General Coaches. One-fourth of the total number of passengers of Train-A are in AC coaches. Twenty three percent of the passengers of Train-A are in Sleeper Class Coaches. Remaining passengers of Train-A are in first class coaches. Total number of passengers in AC coaches in both the trains together is 480. Thirty percent of the number of passengers of Train-B is in Sleeper Class Coaches. Ten percent of the total passengers of Train-B are in first class coaches. Remaining passengers of Train-B are in general class coaches.

What is the difference between the number of passengers in the AC Coaches of Train-A and total number of passengers in Sleeper class coaches and First class coaches together of Train-B ?

 

Correct Answer: (5) None of these
Solution:

Required difference
= 273 + 91 - 175 = 189

29. Study the following information carefully to answer the questions that follow :

There are two Trains, Train-A and Train-B. Both Trains have four different types of Coaches viz. General Coaches, Sleeper Coaches, First Class Coaches and AC Coaches. In Train A there are total 700 passengers. Train-B has thirty percent more passengers than Train A. Twenty percent of the passengers of Train-A are in General Coaches. One-fourth of the total number of passengers of Train-A are in AC coaches. Twenty three percent of the passengers of Train-A are in Sleeper Class Coaches. Remaining passengers of Train-A are in first class coaches. Total number of passengers in AC coaches in both the trains together is 480. Thirty percent of the number of passengers of Train-B is in Sleeper Class Coaches. Ten percent of the total passengers of Train-B are in first class coaches. Remaining passengers of Train-B are in general class coaches.

Total number of passengers in General Class coaches in both the Trains together is approximately what percentage of total number of passengers in Train-B ?

 

Correct Answer: (2) 42
Solution:

Required percentage

30. Study the following information carefully to answer the questions that follow :

There are two Trains, Train-A and Train-B. Both Trains have four different types of Coaches viz. General Coaches, Sleeper Coaches, First Class Coaches and AC Coaches. In Train A there are total 700 passengers. Train-B has thirty percent more passengers than Train A. Twenty percent of the passengers of Train-A are in General Coaches. One-fourth of the total number of passengers of Train-A are in AC coaches. Twenty three percent of the passengers of Train-A are in Sleeper Class Coaches. Remaining passengers of Train-A are in first class coaches. Total number of passengers in AC coaches in both the trains together is 480. Thirty percent of the number of passengers of Train-B is in Sleeper Class Coaches. Ten percent of the total passengers of Train-B are in first class coaches. Remaining passengers of Train-B are in general class coaches.

If cost of per ticket of First class coach ticket is ₹ 450, what total amount will be generated from First class coaches of Train-A?

 

Correct Answer: (3) ₹ 1,00,800
Solution:

Required amount

= 450 224 = Rs. 100800