1
JEE Main 2021 (Online) 26th February Morning Shift
+4
-1
The intersection of three lines x $$-$$ y = 0, x + 2y = 3 and 2x + y = 6 is a :
A
Right angled triangle
B
Equilateral triangle
C
None of the above
D
Isosceles triangle
2
JEE Main 2021 (Online) 25th February Morning Shift
+4
-1
The image of the point (3, 5) in the line x $$-$$ y + 1 = 0, lies on :
A
(x $$-$$ 4)2 + (y $$-$$ 4)2 = 8
B
(x $$-$$ 4)2 + (y $$+$$ 2)2 = 16
C
(x $$-$$ 2)2 + (y $$-$$ 2)2 = 12
D
(x $$-$$ 2)2 + (y $$-$$ 4)2 = 4
3
JEE Main 2021 (Online) 24th February Morning Shift
+4
-1
A man is walking on a straight line. The arithmetic mean of the reciprocals of the intercepts of this line on the coordinate axes is $${1 \over 4}$$. Three stones A, B and C are placed at the points (1, 1), (2, 2) and (4, 4) respectively. Then, which of these stones is / are on the path of the man?
A
A only
B
All the three
C
C only
D
B only
4
JEE Main 2020 (Online) 6th September Evening Slot
+4
-1
Let L denote the line in the xy-plane with x and y intercepts as 3 and 1 respectively. Then the image of the point (–1, –4) in this line is :
A
$$\left( {{{11} \over 5},{{28} \over 5}} \right)$$
B
$$\left( {{{29} \over 5},{{11} \over 5}} \right)$$
C
$$\left( {{{29} \over 5},{8 \over 5}} \right)$$
D
$$\left( {{8 \over 5},{{29} \over 5}} \right)$$
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