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Q:

Which of the following diagrams indicates the best relation between Doctors, Teachers and Engineers?

A) A B) B
C) C D) D
 
Answer & Explanation Answer: B) B

Explanation:

Some teachers can be Doctor and can be Engineer. But there is no common in between Doctor and Engineer. So, option B suits best in which the middle circle denotes teachers.

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Filed Under: Logical Venn Diagram

Q:

Which of the following diagrams indicates the best relation between Steel, Wood, and Building Material?

A) A B) B
C) C D) D
 
Answer & Explanation Answer: A) A

Explanation:

In a building material we use steel and wood. So, steel and wood circle comes in the building material circle. Option A suits best.

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Filed Under: Logical Venn Diagram

Q:

Which of the following diagrams indicates the best relation between Males, Fathers and Human Being?

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

Explanation:

All males are Human beings so the circle for male come in between human being; and all fathers are male so the circle for fathers comes in between the male circle. So, option C suits best.

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Filed Under: Logical Venn Diagram

Q:

Which of the following diagrams indicates the best relation between Detectives, Spies and Men with Beards?

A) A B) B
C) C D) D
 
Answer & Explanation Answer: D) D

Explanation:
Some men can be detectives; some spies can be men; some men can be spies; and some men can detective and spies both. So, option C suits best.
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Filed Under: Logical Venn Diagram

Q:

Which of the following diagrams indicates the best relation between Females, Doctors, and Patients?

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

Explanation:
Some females can be doctors; some female can also be patient. Some Doctors can be patients. So, Option C fits into the question.
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Filed Under: Logical Venn Diagram

Q:

In a mixture of 35 litres, the ratio of milk and water is 4:1. If 7 litres of water is added to the mixture, the ratio of milk and water of the new mixture will be

A) 2:1 B) 1:2
C) 4:5 D) 5:4
 
Answer & Explanation Answer: A) 2:1

Explanation:

Ratio of milk andwater = 4:1

Quantity of water = 35/5 = 7 litres

Quantity of milk = 35 X 4/5 = 28 litres

If 7 litre of water is added, new quantity of water = 14 litre

New ratio of milk and water = 28:14 = 2:1

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Filed Under: Alligation or Mixture

Q:

Anmol soldtwo items for Rs 1000 each. On one, he gained 10% and on other, he lost 10%. How much did he gain or lose in the whole transaction?

A) profit,0.95% B) loss,1%
C) profit,10% D) loss,10%
 
Answer & Explanation Answer: B) loss,1%

Explanation:

Let the two item be A and B.

Cost price of A be x and cost price of B be y.

A sold for Rs 1000 on 10 % gain = 1.1x =1000

x= 1000/1.1 = 909.09

B sold for Rs. 1000 on 10% loss = 0.9y =1000y= 1000/0.9 = 1111.11

Total cost price of A and B = 2020.20

Selling price of A and B = 2000

Loss % = (2020.20 –2000)/2000 X 100

= 1.01 % loss

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Filed Under: Profit and Loss

Q:

A does 1/2 as much work as B and C does1/2as much work as A and B together. If C alone can finish the work in 40 days, then together all will finish the work in

A) 30 days B) 40/3 days
C) 15 days D) 16 days
 
Answer & Explanation Answer: B) 40/3 days

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams