Aptitude Practice Question and Answer
8 Q: Two vessels A and B contains acid and water in the ratio 4:3 and 5:3 respectively Then the ratio in which these mixtures to be mixed to obtain a new mixture in vessel C containing acid and water in the ratio 3:2 is
995 064105f453218fd8d148e5132
64105f453218fd8d148e5132- 15:8false
- 27:5false
- 37:8true
- 44:7false
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Answer : 3. "7:8 "
Q:Directions : The bar graph, given here, shows the demand and production of colour televisions of five companies for Diwali season in the year 2009. Study the graph carefully and answer the questions based on the graph.

The demand of colour televisions of company B is appoximately what per cent of that of company C ?
994 06460f985cdae930acb746845
6460f985cdae930acb746845
- 160%false
- 225%false
- 324%true
- 46%false
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Answer : 3. "24% "
Q: If△ABC ∼ △EDF such that AB = 6 cm, DF = 16 cm and DE = 8 cm, then the length of BC is:
994 0647f3490f4063d472f2cd287
647f3490f4063d472f2cd287- 18 cmfalse
- 210 cmfalse
- 312 cmtrue
- 414 cmfalse
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Answer : 3. "12 cm "
Q: If $${secθ+tanθ\over secθ-tanθ}={5\over 3}$$ then sinθ is equal to ;
993 06332e72131300b7ce4906883
6332e72131300b7ce4906883- 1$${1\over 4}$$true
- 2$${1\over 3}$$false
- 3$${2\over 3}$$false
- 4$${3\over 4}$$false
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Answer : 1. "$${1\over 4}$$"
Q: if $${5x-{5\over x}+6=0}$$, then $$x^2+{1\over x^2}$$ is
993 0648042f8e72c4684a1e52df9
648042f8e72c4684a1e52df9- 1$$86\over11$$false
- 2$$43\over12$$false
- 3$$86\over25$$true
- 4$$81\over10$$false
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Answer : 3. "$$86\over25$$"
Q: The product of the zeroes of the quadratic polynomial x2+7x+ 10 is
992 063108e9cd9ac741324b7c0e4
63108e9cd9ac741324b7c0e4- 112false
- 210true
- 332false
- 442false
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Answer : 2. "10"
Q: if $$a+{1\over a}=5$$, then what is the value of $$a^3+{1\over a^3}$$
992 0648059aba33e0f47b771a04c
648059aba33e0f47b771a04c- 1110true
- 215false
- 3105false
- 4-10false
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Answer : 1. "110 "
Q:Directions: Degree- wise breakup of employees working in various department of an organisation and the ratio to men to women.

Respective ratio of men to women in each department

The number of women working in the Production department of the Organisation is what percent of the total number of employees working in all the department together?
992 064da0440ebd5c374728ae566
64da0440ebd5c374728ae566

- 14%false
- 26%false
- 35%false
- 47%false
- 58%true
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