Aptitude Practice Question and Answer
8 Q: If (3x – 2y) : (2x + 3y) = 5 : 6, then one of the values of $${\left({^3\sqrt { x}+\ ^3\sqrt { y}\over ^3\sqrt { x}-\ ^3\sqrt { y} } \right) \ }^2$$ is
1059 064660c7ff75f230a7a80d203
64660c7ff75f230a7a80d203- 1$$1\over 5$$false
- 25false
- 3$$1\over 25$$false
- 425true
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Answer : 4. "25"
Q: If a store room of a house is in the shape of a cuboid having a length of 3 m, a width of 2 m, and a height of 4m, find the total area of its four walls.
1058 0643d11281ce944a93ea928f3
643d11281ce944a93ea928f3- 1$${{50cm^2}}$$false
- 2$${{20cm^2}}$$false
- 3$${{40cm^2}}$$true
- 4$${{24cm^2}}$$false
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Answer : 3. "$${{40cm^2}}$$"
Q: The mode of the following data is __________.
13,15,31,12,27,13,27,30,27,28 and16
1058 0649e83c0ab3c5fffc2ee2cfb
649e83c0ab3c5fffc2ee2cfb- 128false
- 227true
- 330false
- 431false
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Answer : 2. "27"
Q: if $${{5x-7}\over 3}+2={{4x-3}\over 4}+4x$$, then the value of (8x+5) is
1056 064b7a1ad88d5e4f52dda7c41
64b7a1ad88d5e4f52dda7c41- 19false
- 213false
- 36true
- 47false
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Answer : 3. "6"
Q: In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy the same elements are in the ratio 2 : 3. In what ratio should these two alloys be mixed to form a new alloy in which the two elements are in ratio 5 : 8?
1054 062d131196c73e80f8cddc167
62d131196c73e80f8cddc167- 17 : 11false
- 23:10true
- 35 : 11false
- 49:11false
- 5None of thesefalse
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Answer : 2. "3:10"
Q: A person lends 40% of his sum of money at 15% per annum, 50% of the rest at 10% per annum and the rest at 18% per annum rate of interest. What would be the annual rate of interest, if the interest is calculated on the whole sum?
1054 065423f9adfda58cb3c9dd49b
65423f9adfda58cb3c9dd49b- 113.4%false
- 214.33%false
- 314.4%true
- 413.33%false
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Answer : 3. "14.4% "
Explanation :

Q: A pole 23 m long reaches a window which is 3 m above the ground on one side of a street. Keeping its foot at the same point, the pole is turned to the other side of the street to reach a window 4 is m high. What is the width (in m) of the street?
1053 06479d363772333474b8424e2
6479d363772333474b8424e2- 117false
- 235false
- 339true
- 422false
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Answer : 3. "39 "
Q: What is the ASA congruence rule of triangles, where A and S represents angle and side of triangle respectively?
1053 06481883062f8ada03553507f
6481883062f8ada03553507f- 1Two triangles are said to be congruent if any pair of 2 angles and any 1 pair of sides of both the triangles are equal.false
- 2Two triangles are said to be congruent if all three sides of both the triangles are equal.false
- 3Two triangles are said to be congruent if 2 angles and the included side of one triangle are equal to 2 angles and the included side of the other triangletrue
- 4Two triangles are said to be congruent if 2 sides and the included angle of one triangle are equal to 2 sides and the included angle of the other triangle.false
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