1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The distance of the point (1, 2) from the line $$x+y+5=0$$ measured along the line parallel to $$3x-y=7$$ is equal to

A
$$4\sqrt{10}$$
B
$$40$$
C
$$\sqrt{40}$$
D
$$10\sqrt2$$
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The slopes of the lines, which make an angle 45$$^\circ$$ with the line $$3x-y=-5$$, are

A
$$1,-1$$
B
$$\frac{1}{2},-1$$
C
$$1,\frac{1}{2}$$
D
$$-2,\frac{1}{2}$$
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

If 3 and 4 are intercepts of a line L = 0, then the distance of L $$\equiv$$ 0 from the origin is

A
5 units
B
12 units
C
$$\frac{5}{12}$$ unit
D
$$\frac{12}{5}$$ units
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Number of terms in the binomial expansion of $$(x+a)^{53}+(x-a)^{53}$$ is

A
25
B
26
C
27
D
26.5
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