1
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
In a $$\Delta$$ABC, if a = 2, b = 3 and $$\sin A = {2 \over 3}$$, then what is $$\angle$$B equal to?
A
$${\pi \over 4}$$
B
$${\pi \over 2}$$
C
$${\pi \over 3}$$
D
$${\pi \over 6}$$
2
NDA 2019 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
If the angles of a triangle ABC are in AP and b : c = $${\sqrt 3 }$$ : $${\sqrt 2 }$$, then what is the measure of angle A ?
A
30$$^\circ$$
B
45$$^\circ$$
C
60$$^\circ$$
D
75$$^\circ$$
3
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If the angles of a triangle ABC are in the ratio 1 : 2 : 3, then the corresponding sides are in the ratio
A
1 : 2 : 3
B
3 : 2 : 1
C
1 : $$\sqrt 3 $$ : 2
D
1 : $$\sqrt 3 $$ : $$\sqrt 2 $$
4
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
Consider the following for the three (03) items that follow: The sides of a triangle ABC are AB=3cm, BC=5cm and CA=7cm.

Consider the following statements:

I. The triangle is obtuse-angled triangle.

II. The sum of acute angles of the triangle is also acute.

Which of the statements given above is/are correct?

A
I only
B
II only
C
Both I and II
D
Neither I nor II
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