1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
In the expansion of (1 + ax)n, the first three terms are respectively 1, 12x and 64x2. What is n equal to?
A
6
B
9
C
10
D
12
2
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
In the expansion of (1 + x)p (1 + x)q, if the coefficient of x3 is 35, then what is the value of (p + q)? 
1
5
2
6
3
7
4
8
3
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
What is the remainder when 7- 6n is divided by 36 for n = 100?
1
0
2
1
3
2
4
6
4
NDA Mathematics 1st September 2024
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language

Direction : Consider the following for the items that follow :  

Let (8 + 3√7) 20  = U + V and (8 - 3√7) 20  = W, where U is an integer and 0 < V < 1.

What is V + W equal to? 
1
8
2
4
3
2
4
1
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