1
NDA Mathematics 14th September 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
For the following two (02) items:
Let ( 6 + 10 + 14 +... up to m terms) =( 1 + 3 + 5 + 7 +... up to n terms)
where m < 25 and n < 25
What is the relation between m and n?
1
$n ^ 2 = m(m + 1)$
2
$n ^ 2 = m(m + 2)$
3
$ n ^ 2 = 2m(m + 1)$
4
$n ^ 2 = 2m(m + 2)$
2
NDA Mathematics 14th September 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
For the following two (02) items:
Let ( 6 + 10 + 14 +... up to m terms) =( 1 + 3 + 5 + 7 +... up to n terms)
where m < 25 and n < 25
How many values of m are possible?
1
None
2
One
3
Two
4
More than two
3
NDA Mathematics 14th September 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
For the following two (02) items:
There are 8 points on a plane out of which 4 points are collinear.
How many triangles can be formed by joining these points?
1
56
2
54
3
53
4
52
4
NDA Mathematics 14th September 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
For the following two (02) items:
There are 8 points on a plane out of which 4 points are collinear.
How many quadrilaterals can be formed by joining these points?
1
70
2
69
3
53
4
None of the above