Bank PO Questions


Q:

Statement 1: Elizabeth has four children.
Statement 2: Two of the children have blue eyes and two of the children have brown eyes.
Statement 3: Half of the children are girls.
If the first three statements are facts, which of the following statements must also be a fact?

a. At least one girl has blue eyes.
b. Two of the children are boys.
c. The boys have brown eyes.

A) a only B) a and b
C) b only D) b and c
 
Answer & Explanation Answer: C) b only

Explanation:

Since half of the four children are girls, two must be boys. It is not clear which children have blue or brown eyes. So only statement (b) follows.

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Filed Under: Statement and Conclusions
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Q:

Find the time to double your investment at 6%

A) 10years B) 11years
C) 12years D) 13years
 
Answer & Explanation Answer: C) 12years

Explanation:

M=p(1+i)^n

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Filed Under: Compound Interest
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Q:

Nitrogenous Food is

A) Proteins B) Carbohydrates
C) Salts D) Lipids
 
Answer & Explanation Answer: A) Proteins

Explanation:

Here the Nitrogenous Food is Proteins.

Nitrogenous Food ::

The animal body is more than a machine. It requires fuel to enable it not only to work but also to live, even without working. A part of the food eaten must go to maintain the body

Nitrogenous food compounds are sometimes classed together under the name of proteins. These may be divided into proteids, gelatinoids, and extractives.

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Filed Under: Biology
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Q:

Is DRAM Volatile or Nonvolatile?

Answer

DRAM is a Volatile random-access memory (VRAM).


 


Volatile random-access memory (VRAM) is random-access memory that retains its information when power is turned on.


Examples of volatile memory are primary storage (typically dynamic RAM, DRAM), and fast CPU cache memory (typically static RAM, SRAM, which is fast but energy-consuming and offer lower memory capacity per area unit than DRAM).


Non-volatile random-access memory (NVRAM) is random-access memory that retains its information when power is turned off.

Examples of non-volatile memory are flash memory (used as secondary memory) and ROM, PROM, EPROM and EEPROM memory (used for storing firmware such as BIOS). 

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Q:

Where and when the first session of Indian National Congress was held ?

A) Delhi, 1890 B) Mumbai, 1885
C) Madras, 1887 D) Kolkata, 1889
 
Answer & Explanation Answer: B) Mumbai, 1885

Explanation:

The first session of Indian National Congress was held from 28–31 December 1885, in Mumbai and was attended by 72 delegates. Womesh Chandra Bonnerjee was the first president of the Indian National Congress (INC), a voice of Indian opinion to the British government.

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Filed Under: Indian History
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Q:

As per new revised rules now Foreign Direct Investment in insurance sector is possible upto the limit of ______

A) 26% B) 40%
C) 49% D) 70%
 
Answer & Explanation Answer: C) 49%

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams
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Q:

Which of the following describes a relational database?

A) It retrieves data related to its queries B) It provides a relationship between floats
C) It provides a relationship between integers D) It consists of separate tables or related data
 
Answer & Explanation Answer: D) It consists of separate tables or related data

Explanation:

A relational database is a digital database based on the relational model of data, a database structured to recognize relations between stored items of information. A software system used to maintain relational databases is a relational database management system.

 

Computer database in which all data is stored in Relations which (to the user) are tables with rows and columns. Each table is composed of records (called Tuples) and each record is identified by a field (attribute) containing a unique value. Every table shares at least one field with another table in 'one to one,' 'one to many,' or 'many to many' relationships. These relationships allow the database user to access the data in almost an unlimited number of ways, and to combine the tables as building blocks to create complex and very large databases.

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Q:

Grand Central Terminal Park Avenue is the world's

A) smallest railway station B) largest railway station
C) longest railway station D) None of above
 
Answer & Explanation Answer: B) largest railway station

Explanation:

Grand Central Terminal also referred to as Grand Central Station or Grand Central is the world’s largest railway station in terms of platforms in New York City with 44 platforms covering 48 acres.

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