Algebra
Sets, Relations and Functions
MCQ (Single Correct Answer)
Quadratic Equations and Inequalities
MCQ (Single Correct Answer)
Sequence And Series
MCQ (Single Correct Answer)
Permutations and Combinations
MCQ (Single Correct Answer)
Three Dimensional Geometry
MCQ (Single Correct Answer)
Trigonometry
Trigonometric Angles and Equations
MCQ (Single Correct Answer)
Inverse Trigonometric Function
MCQ (Single Correct Answer)
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
MCQ (Single Correct Answer)
Indefinite Integration
MCQ (Single Correct Answer)
Definite Integration
MCQ (Single Correct Answer)
Area Under The Curves
MCQ (Single Correct Answer)
Differential Equations
MCQ (Single Correct Answer)
1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The third term of a GP is 3. What is the product of the first five terms?
A
216
B
226
C
243
D
Cannot be determined due to insufficient data
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If $$x,{3 \over 2},z$$ are in AP, x, 3, z are in GP, then which one of the following will be in HP?
A
x, 6, z
B
x, 4, z
C
x, 2, z
D
x, 1, z
3
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If 3rd, 8th and 13th terms of a GP are p, q and r respectively, then which one of the following is correct?
A
q2 = pr
B
r2 = pq
C
pqr = 1
D
2q = p + r
4
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
Let Sn be the sum of the first n terms of an AP. If S2n = 3n + 14n2, then what is the common difference?
A
5
B
6
C
7
D
9