19500+ Important MCQs for NAVY

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19500+ MCQs for NAVY are available here. You can learn these questions for your better preparation. Questions are available with its correct answer. You can check the correct answer of any questions by clicking the option or show answer button.
Have a nice day and enjoy learning NAVY MCQ Questions.

📊 Math
Q. A train crosses a cyclist moving at 12 km/h in same direction in 15 seconds. If the train speed is 48 km/h, what is the train length?
  • (A) 120 m
  • (B) 150 m
  • (C) 180 m
  • (D) 200 m
💬 Discuss
✅ Correct Answer: (B) 150 m

Explanation: Relative speed = (48−12)×5/18 = 10 m/s → Length = 10×15 = 150 m.

📊 Math
Q. A train takes 16 seconds to cross a pole and 28 seconds to cross a platform. What is the ratio of train length to platform length?
  • (A) 4:3
  • (B) 3:4
  • (C) 5:3
  • (D) 7:5
💬 Discuss
✅ Correct Answer: (A) 4:3

Explanation: Length ratio = 16 : (28−16) = 16:12 = 4:3.

📊 Math
Q. A train running at 36 km/h crosses a tunnel in 40 seconds. If the tunnel is 200 m long, what is the train length?
  • (A) 150 m
  • (B) 180 m
  • (C) 200 m
  • (D) 220 m
💬 Discuss
✅ Correct Answer: (C) 200 m

Explanation: Speed = 10 m/s → Distance = 400 m → Train = 400−200 = 200 m.

📊 Math
Q. Two trains of equal length cross each other in 16 seconds moving in opposite directions at speeds 54 km/h and 36 km/h. What is the length of each train?
  • (A) 120 m
  • (B) 150 m
  • (C) 160 m
  • (D) 180 m
💬 Discuss
✅ Correct Answer: (C) 160 m

Explanation: Relative speed = 25 m/s → Total length = 25×16 = 400 m → Each = 200 m.

📊 Math
Q. A train 100 m long crosses a platform in 20 seconds at 36 km/h. What is the platform length?
  • (A) 80 m
  • (B) 100 m
  • (C) 120 m
  • (D) 140 m
💬 Discuss
✅ Correct Answer: (B) 100 m

Explanation: Speed = 10 m/s → Distance = 200 m → Platform = 200−100 = 100 m.

📊 Math
Q. A train crosses a standing man in 7 seconds and crosses a platform in 21 seconds. What is the ratio of train length to platform length?
  • (A) 1:2
  • (B) 1:3
  • (C) 1:4
  • (D) 2:3
💬 Discuss
✅ Correct Answer: (A) 1:2

Explanation: Length ratio = 7 : (21−7) = 7:14 = 1:2.

📊 Math
Q. A train moving at 54 km/h crosses a bridge in 20 seconds. If the bridge is 150 m long, what is the train length?
  • (A) 100 m
  • (B) 120 m
  • (C) 150 m
  • (D) 180 m
💬 Discuss
✅ Correct Answer: (C) 150 m

Explanation: Speed = 15 m/s → Distance = 300 m → Train = 300−150 = 150 m.

📊 Math
Q. Two trains moving in opposite directions cross a man standing between them in 10 seconds. Their speeds are 36 km/h and 54 km/h. What is the total length of both trains?
  • (A) 200 m
  • (B) 250 m
  • (C) 300 m
  • (D) 350 m
💬 Discuss
✅ Correct Answer: (B) 250 m

Explanation: Relative speed = 25 m/s → Length = 25×10 = 250 m.

📊 Math
Q. A train running at 54 km/h crosses a pole in 10 seconds. What is the length of the train?
  • (A) 120 m
  • (B) 135 m
  • (C) 150 m
  • (D) 165 m
💬 Discuss
✅ Correct Answer: (C) 150 m

Explanation: Speed = 54×5/18 = 15 m/s → Length = 15×10 = 150 m.

📊 Math
Q. A train 160 m long crosses a platform in 24 seconds at 48 km/h. What is the length of the platform?
  • (A) 120 m
  • (B) 140 m
  • (C) 160 m
  • (D) 180 m
💬 Discuss
✅ Correct Answer: (C) 160 m

Explanation: Speed = 48×5/18 = 13.33 m/s → Distance = 13.33×24 = 320 m → Platform = 320−160 = 160 m.