Thursday, 4 July 2019

RRB NTPC Exam General Intelligence Reasoning Study Materials - 7

1. If the following series is written in the reverse order, which number will be fourth to the right of the seventh number from the left?

7, 3, 9, 7, 0,  3, 8, 4, 6, 2, 1, 0, 5, 11, 13

(a)  0
(b)  5
(c)  9
(d)  11

Answer: (a)  0

Explanation:


The given series when written in the reverse order becomes.
13, 11, 5, 0, 1, 2, 6, 4, 8, 3, 0, 7, 9, 3, 7
The 7th number from the left is 6. The  4th number to the right of 6 is 0.

2. In a certain code language ‘ne ri so’ means ‘good rainy day’, ‘si ne po’ means ‘day is wonderful’ and  ‘ri jo’ means ‘good boy’. Which of the following means ‘rainy’ in the code?

(a) ne
(b) si
(c) ri
(d) so

Answer: (d) so

So, the code for rainy is 'so'.

3. If SMOOTH is coded as 135579, ROUGH as 97531 and HARD as 9498, then SOFT will be coded as

(a) 1527
(b) 1347
(c) 4998
(d) 8949

Answer: (a) 1527

Explanation:


It clearly is shown that only the first option contains 1527. Thus, the correct code for soft will be 1527.


4. Saroj is the mother-in-law of Vani who is the sister-in-law of Deepak. Rajesh is the father of Ramesh, the only brother of Deepak. How is Saroj related to Deepak?

(a) Mother-in-law
(b) Wife
(c) Aunt
(d) Mother

Answer: (d) Mother

5. A directional post is erected on a crossing. In an accident, it was turned in such a way that the arrow which was first showing east is now showing south. A passerby went in a wrong direction thinking it is west. In which direction is he actually traveling now?

(a) North
(b) South
(c) East
(d) West

Answer: (b) South



When the arrow turns, East becomes South, North becomes East, West becomes North and South becomes West. So, the traveller must be actually travelling in the South thinking it is West.

Direction (6-7):

Study the following information to answer the given questions:

P, Q, R, S, T, V, X and Y are seated in a straight line facing North, P sits fourth to the left of V. V sits either sixth from the left end of the line or fourth from the right end of the line. S sits second to the right of R. R is not an immediate neighbor of V. T and Q are immediate neighbors of each other but neither T nor Q sits at extreme ends of the line. Only one person sits between T and X. X does not sit at the extreme end of the line.

6. What is the position of Q with respect to P?

(a) Fifth to the right
(b) Immediate neighbor
(c) Second to right
(d) Third to left

Answer: (c) Second to the right



7. Which of the following represents persons seated at the two extreme ends of the line?

(a) P,  V
(b) Y, S
(b) R, V
(d) R, Y

Answer: (d) R, Y. R and Y are sitting at the two extreme ends of the line.

Direction (8-10)


In the above diagram, the rectangle represents ‘artists’, the circle represents ‘players’ and the triangle represents ‘doctors’.

8. How many players are neither artists nor doctors?

(a) 25
(b) 22
(c) 4
(d) 29

Answer: (a) 25

Explanation:

There are 25 players who are neither artists nor doctors because this is the only region of the circle which is not common with either rectangle or triangle.

9. How many artists are players?

(a) 22
(b) 3
(c) 25
(d) 8

Answer: (c) 25

Explanation:

Required number = 22 + 3 = 25

10. How many artists are neither doctors nor players?

(a) 22
(b) 8
(c) 25
(d) 30

Answer: (d) 30

Explanation:

There are 30 artists who are neither doctors nor players because this is the only region of the rectangle which is not common with either circle or triangle.

No comments:

Post a Comment

Historical Event on December 29

Remembrance on December 29: International Event:  1782 - First nautical almanac in the U.S. published by Samuel Stearns. 1845 - Texas consid...