1
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
Organisms of which of the following phylum are called sponges?
1
Coelenterata
2
Platyhelminthes
3
Porifera
4
Echinodermata
2
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language
A point object is placed at the centre of curvature of a spherical concave mirror. Which one among the fol- lowing would be the correct location of image formed?
1
At infinity
2
At the centre of curvature
3
At the focal point
4
Between the focal point and the centre of curvature
3
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
Change Language

Which one among the following is correct for a person suffering from myopia?

1
The person can see near objects clearly
2
The person can see distant objects clearly
3
The person cannot distinguish colours
4
The person can neither see near objects nor distant objects clearly
4
NDA General Ability 1st September 2024
MCQ (Single Correct Answer)
+4
-1.33
A vehicle starts moving along a straight line path from rest. In first t seconds it moves with an acceleration of 2 m/s2 and then in next 10 seconds it moves with an acceleration of 5 m/s2. The total distance travelled by the vehicle is 550 m. The value of time t is
1
10 s
2
13 s
3
20 s
4
25 s
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