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Correct Answer: A
Solution :
Required ratio = \[\frac{75+65}{85+95}\]\[=\frac{140}{180}=\frac{7}{9}=\]
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Page 2
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Correct Answer: B
Solution :
Average sales of branches B\[_{1}\],B\[_{2}\] and B\[_{3}\] in 2010 = \[\frac{105+65+110}{3}=\frac{280}{3}\] Average sales of branches \[{{B}_{1}},{{B}_{3}}\]and \[{{B}_{6}}\] in 2009 = \[\frac{80+95+70}{3}=\frac{245}{3}\] Now, x % of \[\frac{280}{3}=\frac{245}{3}\] \[x=\frac{245\times 100}{280}=\]
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Page 3
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Correct Answer: C
Solution :
\[\therefore \] Average sales of all the branches in year 2009 \[\frac{80\text{ }+\text{ }75\text{ }+95+85+75+70}{6}=\]
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Page 4
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Correct Answer: B
Solution :
Efficiency of (A + B) = \[\frac{1}{8}\] Efficiency of B = \[\frac{1}{40}\] Efficiency of A = \[\frac{1}{8}=\frac{1}{40}\] \[=\frac{5-1}{40}=\frac{4}{40}=\frac{1}{10}\] So, A complete whole work in = [10 days]
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Page 5
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Correct Answer: A
Solution :
Let height of tower h m.From DABC, tan 45\[^{\circ }\]= \[\frac{h}{200}\] 1 =\[\frac{h}{200}\]\[\Rightarrow \]\[\]
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Page 6
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Correct Answer: C
Solution :
The correct alternative is 'Somnambulism?. Obsession - Fixation Hallucination - Illusion Somniloquism - Talking or muttering in one's sleep
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Page 7
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Correct Answer: D
Solution :
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Page 8
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Correct Answer: B
Solution :
The correct alternative is 'Monogamy'. Polygamy- The practice of being married to more than one person at the same time. Polyandry- The state of or practice of having more than one husband or male at one time. Patrimony-Property that you receive from your father when he dies.
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Page 9
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Correct Answer: B
Solution :
Replace 'are' into 'is', in ('one of my friends') the friend in question is one among many of my friends.
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Page 10
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Correct Answer: D
Solution :
No improvement
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Page 11
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Correct Answer: D
Solution :
No improvement
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Page 12
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Correct Answer: A
Solution :
The correct alternative is 'Sleep? Snore - Make a. grunting sound while asleep Dream - Fantasy Relax - To become less tense, tight or stiff
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Page 13
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Correct Answer: B
Solution :
The correct alternative is Dishonour'. Elimination - The act or process of removing something Irritation - The state of feeling annoyed Damage - Harm
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Page 14
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Correct Answer: A
Solution :
The correct alternative is 'Discharge'. Appear - Come into sight Vomit- To have the food, liquid etc. that is in your stomach come out through your mouth because you are sick Disappear - Vanish
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Page 15
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Correct Answer: C
Solution :
The correct alternative is 'complete change in opinion'. eg. The suprise win of Donald Trump is largely due to the about turn in his rhetoric against the minorities.
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Page 16
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Correct Answer: C
Solution :
The correct alternative is ?To bribe? i.e., to give money to get your work done eg. Some students spend money greasing the palm to police officer.
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Page 17
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Correct Answer: B
Solution :
Change ?furniture were? into ?furniture was?. ?Furniture? is an uncountable noun. Hence it takes singular verb and we cannot use it in plural form.
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Page 18
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Correct Answer: B
Solution :
Change ?furniture?s? into ?furniture?. ?Furniture? is uncountable noun hence it is always used in singular form.
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Page 19
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Correct Answer: B
Solution :
Change ?his? into one?s?, ?Once is followed by ?one?s? and not his?.
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Page 20
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Correct Answer: B
Solution :
Preposition ?on? is used to express a surface of something.
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Page 21
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Correct Answer: D
Solution :
Simple present tense is used to state facts, how things exist or behave (always).
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Page 22
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Correct Answer: A
Solution :
The appropriate option here is check.
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Page 23
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Correct Answer: B
Solution :
The correct alternative is ?shallow? which means having a small distance to the bottom from the surface or highest point.
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Page 24
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Correct Answer: B
Solution :
The correct alternative is ?Establish? which to begin or to create. Diminish- To lesser the authority or reputation of someone or something. Debunk- To show that some belief or theory is not true. Deter- To prevent from happening.
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Page 25
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Correct Answer: D
Solution :
The correctly spelt word is ?Rehearsal? which means an event at which a person or group practices an activity.
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Page 26
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Correct Answer: D
Solution :
The correctly spelt word is ?Massacre? which means violent killing of many people.
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