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1
NDA General Ability 14th September 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
SONAR stands for 
1
Sonographic Natural Ranging 
2
Simple Operational Navigation Ranging 
3
Sound Navigation and Ranging 
4
Simple Operational Natural Ranging  
2
NDA General Ability 14th September 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Which one of the following radiations has longer wavelength ? 
1
X-rays 
2
Ultraviolet
3
Micro Wave 
4
Infra-red  
3
NDA General Ability 14th September 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
For a material under static conditions, which one among the following statements is correct ? 
1
An insulator can be charged 
2
A perfect  charged can be conductor
3
Both perfect conductor and insulator can be charged 
4
Both perfect conductor and insulator cannot be charged 
4
NDA General Ability 14th September 2025
MCQ (Single Correct Answer)
+4
-1.33
Change Language
A person can see nearby objects clearly but cannot see distant object distinctly, the person is suffering with 
1
Hypermetropia 
2
Presbyopia  
3
Myopia 
4
None of above 
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