Algebra
Sets, Relations and Functions
MCQ (Single Correct Answer)
Quadratic Equations and Inequalities
MCQ (Single Correct Answer)
Sequence And Series
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Permutations and Combinations
MCQ (Single Correct Answer)
Three Dimensional Geometry
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Trigonometry
Trigonometric Angles and Equations
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Inverse Trigonometric Function
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Height and Distance
MCQ (Single Correct Answer)
Properties of Triangles
MCQ (Single Correct Answer)
Calculus
Limit, Continuity and Differentiability
MCQ (Single Correct Answer)
Application of Derivatives
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Indefinite Integration
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Definite Integration
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Area Under The Curves
MCQ (Single Correct Answer)
Differential Equations
MCQ (Single Correct Answer)
1
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83

For the set of numbers x, x, x + 2, x + 3, x + 10 where x is a natural number, which of the following is/are correct?

1. Mean > Mode

2. Median > Mean

Select the correct answer using the code given below.

A
1 only
B
2 only
C
Both 1 and 2
D
Neither 1 nor 2
2
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
The mean of 10 observations is 5.5. If each observation is multiplied by 4 and subtracted from 44, then what is the new mean?
A
20
B
22
C
34
D
44
3
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
If g is the geometric mean of 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, then which one of the following is correct?
A
8 < g < 16
B
16 < g < 32
C
32 < g < 64
D
g > 64
4
NDA Mathematics 14 November 2021
MCQ (Single Correct Answer)
+2.5
-0.83
What is the mean deviation of first 10 even natural numbers?
A
5
B
5.5
C
10
D
10.5