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

16) If ‘+’ means ×, ‘–’ means ÷ , ‘×’ means + and ‘÷’ means –; compute the value of the expression:
45–9+4×5

A) 21
B) 25
C) 26
D) 23

View Answer
B) 25

Explanation:45 ÷ 9 × 4 + 5 = 25

17) Use the following passage for the questions based on it.
Rahul and Kusum are good in Hindi and Maths. Sameer and Rahul are good in Hindi and Biology. Gita and Kusum are good in Marathi and Maths. Sameer, Gita and Mihir are good in History and Biology.
Who is good in only Hindi, Marathi and Maths?

A) Sameer
B) Rahul
C) Kusum
D) Gita

View Answer
C) Kusum

Explanation:Kusum is good at Hindi, Marathi & Maths

18) India’s national motto, Satyameva Jayate (lit. “Truth alone triumphs”), is a mantra from the ancient Indian scripture–

A) Rigveda
B) Mundaka Upanishad
C) Bhagavad Gita
D) Matsya Purana

View Answer
B) Mundaka Upanishad

Explanation:”Satyameva Jayate” is a mantra from the ancient Indian scripture Mundaka Upanishad.

19) The average of 11 results is 50. The average of the first 6 results is 49 and that of the last 6 results is 52. What is the 6th result?

A) 48
B) 51
C) 56
D) 49

View Answer
C) 56

Explanation:Sum of all = 50 × 11
Sum of first 6 = 49 × 6
Sum of last 6 = 52 × 6
6th term = 49 × 6 + 52 × 6 – 50 × 11
= 294 + 312 – 550 = 606 – 550 = 56

20) Compute: (18 + 2 × 3.3) ÷ 0.003

A) 11200
B) 5100
C) 8200
D) 1610

View Answer
C) 8200

Explanation:\frac{18+2x3.3}{0.003}=\frac{18+6.6}{0.003}=\frac{24.6x1000}3=8200

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