Practice Question and Answer
8 Q: Statements:
I. All circles are triangles.
II. Some triangles are rectangles
III. All rectangles are squares.
Conclusion:
I. All rectangles being triangles is a possibility
II. All circles being square is a possibility
4090 05f686cd5397b1a529085c340
5f686cd5397b1a529085c340- 1Both Conclusion I and II followtrue
- 2Neither Conclusion I nor II followsfalse
- 3Conclusion II followsfalse
- 4Conclusion I followsfalse
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Answer : 1. "Both Conclusion I and II follow "
Q: A thief steals half the total number of loaves of bread plus 1/2 loaf from a bakery. A second thief steals half the remaining number of loaves plus 1/2 loaf and so on. After the 5th thief has stolen there are no more loaves left in the bakery. What was the total number of loaves did the bakery have at the beginning ? 4088 05b5cc70ee4d2b4197774f33c
5b5cc70ee4d2b4197774f33c- 121false
- 211false
- 317false
- 431true
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Answer : 4. "31"
Explanation :
Answer: D) 31 Explanation: Let y be the total number of loavesa be the remaining loaves after 1st thiefb be the remaining loaves after 2nd thiefand c, d..so on after 3 and 4 the = 0 be the remaining loaves after 5th thief a = y - (y/2 + 1/2)= y/2 - 1/2 b = a - (a/2 + 1/2)= a/2 - 1/2 c = b - (b/2 + 1/2)= b/2 - 1/2 d = c - (c/2 + 1/2)= c/2 - 1/2 e = d - (d/2 + 1/2)= d/2 - 1/2we know that, e = 0,thus by substitution, we getd = 1c = 3b = 7a = 15y = 31Therefore total number of bread loaves in bakery was 31.
Q: Which of the phrase (A), (B), (C), and (D) given below should replace the phrase given in the following sentence grammatically meaningful and correct? If the sentence is correct as it is and ‘No correction is required’, mark (E) as the answer.
She likes to be in all good books of others.
4088 05d4950212ef8ad44d161ca85
5d4950212ef8ad44d161ca85She likes to be in all good books of others.
- 1On the good booksfalse
- 2in the booksfalse
- 3in the good booksfalse
- 4in the good bookingfalse
- 5No correction requiredtrue
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Answer : 5. "No correction required"
Q: Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes ? 4084 05b5cc6e5e4d2b4197774ed1a
5b5cc6e5e4d2b4197774ed1a- 121 mintrue
- 224 minfalse
- 320 minfalse
- 422 minfalse
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Answer : 1. "21 min"
Explanation :
Answer: A) 21 min Explanation: Let the pipe B be closed after 'K' minutes. 30/16 - K/24 = 1 => K/24 = 30/16 - 1 = 14/16 => K = 14/16 x 24 = 21 min.
Q: In the given figure, DE‖BC and DE=1/3 BC if area of triangle ADE=20 sq. cm, then what is the area (in sq.cm) of the triangle DEC?
4084 05d70d78b9004b376a58c11e4
5d70d78b9004b376a58c11e4- 140true
- 260false
- 380false
- 4120false
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Answer : 1. "40"
Q: Who has said that the industry is wearing textiles in the modern world? 4083 05cdd099519ac2822c74d8e7a
5cdd099519ac2822c74d8e7a- 1Crowtharfalse
- 2Tescotfalse
- 3Pigutrue
- 4Marshalfalse
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Answer : 3. "Pigu"
Q: Coal : Heat : : Wax : ?
4082 05de63662a2451c60574e4225
5de63662a2451c60574e4225- 1Energyfalse
- 2Candlefalse
- 3Lighttrue
- 4Beefalse
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Answer : 3. "Light "
Explanation :
Sol . ( c ) Coal burnt for producing Heat Same way wax burnt for producing light
Q: Direction: In the following, select the related word from the given alternatives.
Heat : Convection :: Space : ?
4081 05d7f50adb77af019322a0701
5d7f50adb77af019322a0701Heat : Convection :: Space : ?
- 1Conductiontrue
- 2Transferencefalse
- 3Vacuumfalse
- 4Radiationfalse
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