Practice Question and Answer
8 Q:Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. 9x² – 3x – 2 = 0
II. y² – 8y + 16 = 0
625 064dcc40bd4a4292bfff45b1f
64dcc40bd4a4292bfff45b1fII. y² – 8y + 16 = 0
- 1x > yfalse
- 2x < ytrue
- 3x ≤ yfalse
- 4x ≥ yfalse
- 5x = y or the relationship between x and y cannot be established.false
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Answer : 2. "x < y"
Q:Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. x² – 2x - 8 = 0
II. y² – 7y - 60 = 0
1037 064dcc36f80ef1e74b4ed459f
64dcc36f80ef1e74b4ed459fII. y² – 7y - 60 = 0
- 1x > yfalse
- 2x < yfalse
- 3x ≤ yfalse
- 4x ≥ yfalse
- 5x = y or the relationship between x and y cannot be established.true
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Answer : 5. "x = y or the relationship between x and y cannot be established."
Q:Direction: In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. x² + 13x + 42 = 0
II. y² – 2y - 63 = 0
671 064dcc2e04e4237f6c98a6515
64dcc2e04e4237f6c98a6515II. y² – 2y - 63 = 0
- 1x > yfalse
- 2x < yfalse
- 3x ≥ yfalse
- 4x ≤ yfalse
- 5x = y or the relationship between x and y cannot be established.true
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Answer : 5. "x = y or the relationship between x and y cannot be established."
Q:Direction: Study the following information carefully and answer the given questions.
Six persons P, Q, R, S, T, and U are living in a three-storey building such that ground floor is numbered as 1, above it is floor 2 then top floor is numbered as 3. Each of the floor has 2 flats in it as flat-X and flat-Y. FlatX of floor-2 is immediately above flat-X of floor-1 and immediately below flat-X of floor-3. In the same way flat-Y of floor-2 is immediately above flat-Y of floor-1 and immediately below flat-Y of floor-3. Flat-X is in west of flat-Y. They all are from different cities.
The one who is from Kolkata lives immediately above U. S lives to the west of U. P and the one who is from Kolkata do not live on the same floor. Neither S nor Q is from Bangalore. U is either from Pune or from Agra. There is one floor between Q and the one who is from Delhi who lives above Q. T does not live in flat Y. The one who is from Mumbai lives on the same floor on which the one who is from Agra lives. P lives on an odd numbered floor in flat X.
Who lives on the bottom most floor?
713 064dcc17880ef1e74b4ed3f3d
64dcc17880ef1e74b4ed3f3d- 1The one who is from Punefalse
- 2Ufalse
- 3Pfalse
- 4Sfalse
- 5Both 1 and 3true
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Answer : 5. "Both 1 and 3"
Q: Length of train A is half as that of train B. Train A and B crosses the platform of length 100 meters in 5 seconds and 6 seconds respectively. If the ratio of speed of train A and B is 2 : 3, Find the length of train B.
1058 064dcc1329b618cf631e9de44
64dcc1329b618cf631e9de44- 1450 mfalse
- 2800 mtrue
- 3600 mfalse
- 4900 mfalse
- 5750 mfalse
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Answer : 2. "800 m"
Q:Direction: Study the following information carefully and answer the given questions.
Six persons P, Q, R, S, T, and U are living in a three-storey building such that ground floor is numbered as 1, above it is floor 2 then top floor is numbered as 3. Each of the floor has 2 flats in it as flat-X and flat-Y. FlatX of floor-2 is immediately above flat-X of floor-1 and immediately below flat-X of floor-3. In the same way flat-Y of floor-2 is immediately above flat-Y of floor-1 and immediately below flat-Y of floor-3. Flat-X is in west of flat-Y. They all are from different cities.
The one who is from Kolkata lives immediately above U. S lives to the west of U. P and the one who is from Kolkata do not live on the same floor. Neither S nor Q is from Bangalore. U is either from Pune or from Agra. There is one floor between Q and the one who is from Delhi who lives above Q. T does not live in flat Y. The one who is from Mumbai lives on the same floor on which the one who is from Agra lives. P lives on an odd numbered floor in flat X.
Who among the following lives to the east of T?
748 064dcc059462ecdc3adb4b30d
64dcc059462ecdc3adb4b30d- 1The one who is from Agrafalse
- 2Ufalse
- 3Rtrue
- 4The one who is from Punefalse
- 5No onefalse
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Answer : 3. "R"
Q: A vessel contains some mixture of Water and Alcohol in the ratio 2 ∶ 1. 12 liters of mixture is removed and replaced with water and the final ratio becomes 4: 1. What is the amount of Alcohol in the initial Mixture?
1146 064dcbef39b618cf631e9d8dc
64dcbef39b618cf631e9d8dc- 112 litresfalse
- 215 litresfalse
- 320 litresfalse
- 410 litrestrue
- 512.5 litresfalse
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Answer : 4. "10 litres"
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