STQC-NIELIT SC-B 2021

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Question 1

Q) Cloud, River, Mountain:
A
II
B
I
C
IV
D
III
Question 1 Explanation: 
Explanation: cloud,river and mountain are three different things
Question 2

Q) Oxygen, Atmosphere, Nitrogen:
A
II
B
I
C
IV
D
III
Question 2 Explanation: 
Atmosphere consists of various gases. Oxygen and nitrogen are some of the gases present in the atmosphere.
Question 3
In each of the following questions, one number is wrong in the series. Find out the wrong number – 3, 5, 12, 39, 154, 772, 4634:
A
5
B
3
C
39
D
154
Question 3 Explanation: 
II number is 3*1+2 =5 III number is 5*2+2=12 IV number is 12*3+2=38 V number is 38*4+2=154 VI number is 154*5+2-772 So wrong number is 39
Question 4
701, 348, 173, 85, 41, 19, 8:
A
173
B
41
C
19
D
348
Question 4 Explanation: 
The wrong number is 348. The correct sequence is 701,349,173,85,41,19,8 second number is 701- 352 = 349 third number is 349 - 176 = 173 fourth number is 173 - 88 = 85 fifth number is 85 - 44 = 41 sixth number is 41 - 22 = 19 and the seventh number is 19 - 11 = 8. to get the next number in the sequence we are subtracting the sequence is 352,176,88,44,22,11. (which is every time we are dividing the number with 2)
Question 5
1, 9, 25, 49, 86, 121:
A
25
B
121
C
166
D
86
Question 5 Explanation: 
the correct sequence is 1,9,25,49,81,121= 12, 32 , 52, 72, 92, 112 ( which is squares of odd numbers)
Question 6
Rakesh is standing at a point. He walks 20 m towards the East and further 10m towards the South, then he walks 35m towards the West and further 5m towards the North, then he walks 15m towards the East. What is the straight distance in meters between his starting point and the point where he reached last?
A
0
B
5
C
10
D
15
Question 6 Explanation: 
https://solutionsadda.in/wp-content/uploads/2021/12/Zinc-1.1.jpg
Question 7
Directions (7 – 8): In the given questions below, a statement is given followed by two conclusions numbered I and II. You have to take the statement to be true. Read both the conclusions and decide which of the two or both following from the given statement. Give Answer:
(a)If only conclusion I follows (b) If only conclusion II follows
(b)If either I or II follows (d) If neither I nor II follows.
Q)A study of the planning commission reveals a boom in revenues. However, this has been of little avail owing to soaring expenditure. In the event, there has been a high dose of deficit financing, leading to marked rise in picket. Large financial outlays year after year had little impact on level of living.
I) A boom in revenues leads to rise in prices II) Large financial outlays should be avoided
A
If only conclusion I follows
B
If only conclusion II follows
C
If either I or II follows
D
If neither I nor II follows.
Question 8
The top management has asked the four managers either to resign by tomorrow or face the order of service termination. Three of them have resigned till this very evening.
(I)The manager who did not resign yesterday will resign tomorrow (II)The management will terminate the service of one manager.
A
If only conclusion I follows
B
If only conclusion II follows
C
If either I or II follows
D
If neither I nor II follows
Question 9
Who is the hockey player?
A
T
B
S
C
R
D
Q
Question 9 Explanation: 
P and S are unmarried ladies and do not participate in any game, so S is not a hockey player. Q is the brother of R and is neither a chess player nor a hockey player. so Q is not a hockey player. There is a married couple in which T is husband so R is wife. None of the ladies plays chess and football so R is a hockey player.
Question 10
Who is the wife of T?
A
Q
B
R
C
S
D
None of these
Question 11
Which of the following is the correct group of ladies?
A
P, Q and R
B
Q, R and S
C
P. Q and S
D
P, R and S
Question 11 Explanation: 
P and S are unmarried ladies and R is the wife of T. So the correct group of ladies is P, R, and S.
Question 12
Who is the football player?
A
Q
B
R
C
S
D
T
Question 12 Explanation: 
R is a hockey player, S wont play any game, T is chess player, so Q is football player.
Question 13
Who is the chess player?
A
Q
B
R
C
S
D
T
Question 14
Directions (1&18): Read the information given below and on the basis of the information, select the correct alternative for each question given after the information.
M and N are good at hockey and volleyball. O and M are good at hockey and baseball. P and N are good at cricket and volleyball. O, P and Q are good at football and basketball.
Q) Who is good at the largest number of games?
A
Q
B
P
C
O
D
N
Question 15
M and N are good at hockey and volleyball. O and M are good at hockey and baseball. P and N are good at cricket and volleyball. O, P and Q are good at football and basketball.
Q) Who is good at cricket, baseball and volleyball?
A
Q
B
P
C
O
D
N
Question 15 Explanation: 
N is good at Volleyball, Cricket whereas O is only good at baseball according to the mentioned games in the question.
Question 16
Who is good at cricket, volleyball and hockey?
A
Q
B
P
C
O
D
N
Question 17
Who among the following is good at four games?
A
Q
B
P
C
O
D
M
Question 18
Who is good at baseball, hockey and volleyball?
A
Q
B
P
C