Ministry of Defence (MoD) Test → Ministry of Defence (MoD) Past Papers Test MCQs Solved Questions with Answers.

Ministry of Defence (MoD) Past Papers MCQs

Q. The unit to measure ozone layer concentration is
(A) Dobson
(B) Barn
(C) Brass
(D) Metric ounce

The answer is: (A) Dobson ☑

Q. The “Ozone Layer” lies within the
(A) thermosphere
(B) troposphere
(C) mesosphere
(D) stratosphere

The answer is: (D) stratosphere ☑

Q. The coldest region of the Earth atmosphere is
(A) tropopause
(B) mesopause
(C) stratopause
(D) thermopause

The answer is: (B) mesopause ☑

Q. An ocean current is basically a movement of
(A) sea water
(B) sea minerals
(C) hydrocarbons
(D) earth’s attractive forces

The answer is: (A) sea water ☑

Q. The Humboldt Current flows in the sea water of
(A) Africa
(B) Europe
(C) North America
(D) South America

The answer is: (D) South America ☑

Q. What is the average of the numbers: 2, 5, 0, 10, 10, 12, 8 and 9?
(A) 6
(B) 7
(C) 8
(D) 9

The answer is: (B) 7 ☑
Solution

Q. A person preparing for running competitions ran 9 km in 1 hour and 20 minutes, and then 12 km in 1 hour and 40 minutes. What is the average speed in km/hr?
(A) 4 km/hr
(B) 5 km/hr
(C) 6 km/hr
(D) 7 km/hr

The answer is: (D) 7 km/hr ☑
Solution
Total Distance = 9km + 12km = 21 km. And, Total Time = 1 hour 20 + 1 hour 40 = 3 hours. Hence, Average Speed is