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Q:

Which of the following statements is/are correct?

1.In June 2016, the LIGO group of scientists announced the detection of a second set of gravitational waves.

2.Gravitational waves were generated due to merger of two black holes at about 1.4 billion light-years distant.

3.Gravitational waves were inserted due to collision of two white dwarf stars at about 1.4 billion light-years distant.

Select the correct answer using the code given below.

 

A) 1 only B) 1 and 2 only
C) 2 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: D) 1, 2 and 3

Explanation:

All are correct. Gravitational waves don’t get distorted or altered by interactions with matter as they go through space. gravitational waves have pure information about the objects and events that created them. The Government of India has given approval for the world’s third advanced Laser Interferometer Gravitational Wave Observatory (LIGO-India) to set up in India.

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Filed Under: General Science
Exam Prep: Bank Exams

0 53518
Q:

Arrange the given words in the sequence in which they occur in the dictionary.


1. Throttle


2. Tight


3. Time


4. Tier


5. Thrust

 

A) 12435 B)  54123
C)  15423 D) 25413
 
Answer & Explanation Answer: C)  15423

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

9 53472
Q:

The ratio of the areas of a square and a regular hexagon, both inscribed in a circle is?

 

A) 4 : 3√3 B) 1 : √3
C) 3√3 : 2 D) 2 : 3
 
Answer & Explanation Answer: A) 4 : 3√3

Explanation:
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Filed Under: Area
Exam Prep: Bank Exams

1 53451
Q:

_____are attempts by individuals to obtain confidential information from you by falsifying their identity

A) Phishing trips B) Computer viruses
C) Phishing scams D) Spyware scams
 
Answer & Explanation Answer: C) Phishing scams

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams
Job Role: Bank PO

434 53420
Q:

Study the following table and answer the questions based on it.

 

Below is the Household Expenditure (in Thousands Rupees) per annum.

 

 

What is the total Household Expenditure for the year 2012?

 

 

A) Rs. 89,900 B) Rs. 87,120  
C) Rs. 89,100 D) Rs. 88,200  
 
Answer & Explanation Answer: A) Rs. 89,900

Explanation:
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Filed Under: Table Charts
Exam Prep: Bank Exams

11 53388
Q:

Choose the correct option for the figure shown below.

 

A) ∡AOP =∡AOQ B) ∡OAP = ∡OQA
C) AO=OQ D) AP=AO
 
Answer & Explanation Answer: A) ∡AOP =∡AOQ

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 53244
Q:

Find out which of the figures (1), (2), (3) and (4) can be formed from the pieces given in figure (X).

          121484720346.png image

 1211484720411.png image

A) 1 B) 4
C) 3 D) 2
 
Answer & Explanation Answer: D) 2

Explanation:
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Filed Under: Image Analysis
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

18 53234
Q:

What is the square root of (√5 + 2)/(√5 – 2)?

 

A) √5 – √4   B) √5 + 2  
C) 5 + √2   D) 7
 
Answer & Explanation Answer: B) √5 + 2  

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

1 53141