1
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
The circle x2 + y2 + 4x $$-$$ 7y + 12 = 0, cuts an intercept on Y-axis equal to
A
1
B
3
C
4
D
7
2
NDA 2019 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
In a circle of diameter 44 cm, the length of a chord is 22 cm. What is the length of minor arc of the chord?
A
$${{484} \over {21}}$$ cm
B
$${{242} \over {21}}$$ cm
C
$${{121} \over {21}}$$ cm
D
$${{44} \over 7}$$ cm
3
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
What is the equation of the circle whose diameter is 10 cm and the equations of two of its diameters are and ?
A
x2+y2=1
B
x2+y2=25
C
x2+y2=100
D
x2+y22x2y23=0
4
NDA Mathematics 13 April 2025
MCQ (Single Correct Answer)
+2.5
-0.833
Change Language
A square is inscribed in a circle x 2 + y 2 + 2x + 2y + 1 = 0 and its sides are parallel to coordinate axes. Which one of the following is a vertex of the square?
A
(-2,2)
B
(-2,-2)
C
$(-1+\frac{1}{\sqrt{2}},-1-\frac{1}{\sqrt{2}})$
D
None of the above
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