RRB NTPC CBT 1 December-7-2022 Exam Previous Question Paper with Solutions

86) If RAILWAY is coded as 24-7-15-18-29-7-31 then how will you code STATION?

A) 25-24-7-24-15-21-19
B) 25-26-7-26-15-21-20
C) 25-24-8-24-15-21-19
D) 25-26-8-26-15-21-20

View Answer
B) 25-26-7-26-15-21-20

Explanation:R ____ 24 = 18+6
A ____ 7 = 1+6
I ____ 15 = 9+6
L ____ 18 = 12+6
W ____ 29 = 23+6
A ____ 7 = 1+6
Y ____ 31 = 25+6
S = 19+6 = 25
T = 20+6 = 26
A = 1+6 = 7
T = 20+6 = 26
I = 9+6 = 15
O = 15+6 = 21
N = 14+6 = 20

87) Indian born Shiva Ayyadurai is associated with the invention of–

A) Email
B) Internet
C) Keyboard
D) Mouse

View Answer
A) Email

Explanation:Shiva Ayyadurai is associated with the invention of Email.

88) Below are given statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with the commonly known facts and then decide which of the given conclusions logically follow(s) from the given statements.
Statements:
⇒A.All boys are monkeys.
⇒B.Some plants are monkeys.
Conclusions:
I.Some monkeys are boys.
II.All plants are boys.
Decide which of the below conclusions logically follows from the given statements.

A) Only conclusion I follows
B) Only conclusion II follows
C) Both I and II follow
D) Neither of them follows

View Answer
A) Only conclusion I follows

Explanation:1 RRB NTPC Previous Papers
Only Conclusion 1 follows

89) Given below is a statement followed by some conclusions. You have to take the given statement to be true even if it seems to be at variance with the commonly known facts and then decide which of the given conclusions logically follow(s) from the given statement.
Statement:
All hard-working people are successful.
Conclusions:
I. All successful people are hard-working.
II. Only hard work can guarantee success in life.
Decide the right option from below.

A) Only conclusion I follows
B) Only conclusion II follows
C) Both I and II follow
D) Neither of them follows

View Answer
D) Neither of them follows

Explanation:Neither of them follows
1 RRB NTPC Previous Papers

90) Which of the following type of rays does NOT penetrate Earth’s atmosphere?

A) Visible Light
B) X-rays
C) Ultraviolet Rays
D) Radio Waves

View Answer
B) X-rays

Explanation:Fortunately for life on Earth, our atmosphere blocks out harmful high-energy radiation like x-rays, gamma rays and most of the ultraviolet rays. The atmosphere also absorbs most of the infrared radiation which reaches the Earth from space.

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