Aptitude Practice Question and Answer
8 Q: What is the reflection of the point (-3, 1) in the line x = -2?
865 05f02e6c17a5a806340b288b3
5f02e6c17a5a806340b288b3- 1(1, 1)false
- 2(-3 , 5)false
- 3(-1, 1)true
- 4( -3 , -5)false
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Answer : 3. "(-1, 1) "
Q: A line passing through the origin perpendicularly cuts the line 3x – 2y = 6 at point M. Find the co-ordinates of M.
1580 05f02e4597a5a806340b2749d
5f02e4597a5a806340b2749d- 1$$\left({-18\over13},{-12\over13} \right)$$false
- 2$$\left({-18\over13},{12\over13} \right)$$false
- 3$$\left({18\over13},{12\over13} \right)$$false
- 4$$\left({18\over13},{-12\over13} \right)$$true
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Answer : 4. "$$\left({18\over13},{-12\over13} \right)$$"
Q: What is the slope of the line perpendicular to the line passing through the points (-5, 1) and (-2, 0)?
753 05f02dcfe26eeb3205727cec5
5f02dcfe26eeb3205727cec5- 13true
- 2-1/3false
- 3-3false
- 41/3false
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Answer : 1. " 3 "
Q: If (2, 0) is a solution of the linear equation 2x + 3y = 5, then the value of k is:
940 05f02db9e97db791f15e2e569
5f02db9e97db791f15e2e569- 12false
- 24true
- 36false
- 45false
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Answer : 2. "4 "
Q: Point A (2, 1) divides segment BC in the ratio 2 : 3. Co-ordinates of B are (1, -3 ) and C are (4 , y). What is the value of y ?
996 05f02d9d626eeb3205727ccd4
5f02d9d626eeb3205727ccd4- 1-8false
- 27true
- 38false
- 4-7false
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Answer : 2. "7"
Q: The length of the portion of the straight line 3x + 4y = 12 intercepted between the axes is :
1104 05f02d762e890ce63e57ac758
5f02d762e890ce63e57ac758- 14false
- 27false
- 35true
- 43false
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Answer : 3. "5 "
Q: The graph of 3x + 4y - 24 = 0 forms a triangle OAB with the coordinate axes, where O is the origin. Also, the graph of x + y + 4 = 0 forms a triangle OCD with the coordinate axes. Then the area of ∆ OCD is equal to:
997 05f02d0677a5a806340b230fd
5f02d0677a5a806340b230fd- 1$${2\over3}$$ of area of ∆ OABfalse
- 2$${2\over5}$$ of area of ∆ OABfalse
- 3$${1\over2}$$ of area of ∆ OABfalse
- 4$${1\over3}$$ of area of ∆ OABtrue
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Answer : 4. "$${1\over3}$$ of area of ∆ OAB"
Q: For what value of k, the system of equations kx + 2y = 2 and 3x + y = 1 will be coincident?
1074 05f02cd087a5a806340b2202c
5f02cd087a5a806340b2202c- 15false
- 26true
- 32false
- 43false
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