NDA Model Paper Set-8

Test Preparation on NDA Model Paper Set-8

1.

The number 383, in binary notation is written as

1(110101111)2
2(101111111)2
3(1011111101)2
4(111111101)2.

2.

The value of (logba2)

14
26
3abc
48

3.

If f : R ? R satisfies the condition f (x + y) = f (x) + f(y) for all x, y in R, then f(x) is

1an even function
2zero everywhere
3defined at x = 0
4an odd function

4.

If sinθ + cosθ = 1, then the value of sinθ

11/2
21
32
4zero

5.

If the shadow of a pillar is 3 times itsheight, then the angle of elevation of thesun will be

130
245
360
490

6.

sinθ + cosθ is maximum when θ is euqalto

130
245
360
490

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