Q:

Shyam Walked 6 metres facing towards East, then took a right turn and walked a distance of 9 metres.He then took a left turn and walked a distance of a metres. How far is he from the starting point?

A) 15 metres	B) 21 metres
C) 18 metres	D) Cannot be determined

Answer & Explanation Answer: A) 15 metres

Explanation:

983115133311311553600957.png image

As clear from the diagram, $A D^{2} = (12^{2}) + (9^{2}) = (15^{2})$

So, AD = 15

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Filed Under: Verbal Reasoning - Mental Ability
Exam Prep: Bank Exams
Job Role: Bank PO

18 8449

Q:

In nuclear reactor the speed of neutrons is slowed down by

A) heavy water	B) ordinary water
C) Zinc rods	D) molten caustic soda

Answer & Explanation Answer: A) heavy water

Explanation:

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Filed Under: Chemistry

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Q:

The term computer is derived from

A) Latin language	B) Sanskrit language
C) Greek language	D) German language

Answer & Explanation Answer: A) Latin language

Explanation:

The term computer is derivrd from the latin keyword 'computare' which means to calculate or to compute.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

31 8448

Q:

The largest river of Penisular India is

A) Narmada	B) Godavari
C) Mahanadi	D) Cauvery

Answer & Explanation Answer: B) Godavari

Explanation:

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Filed Under: Indian Economy

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Q:

The load and index is which of the following?

A) A process to reject data from the data warehouse and to create the necessary indexes	B) A process to load the data in the data warehouse and to create the necessary indexes
C) A process to upgrade the quality of data after it is moved into a data warehouse	D) A process to upgrade the quality of data before it is moved into a data warehouse

Answer & Explanation Answer: B) A process to load the data in the data warehouse and to create the necessary indexes

Explanation:

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Filed Under: Database

1 8420

Q:

Puzzle : Identical Balls

There are 8 identical balls. In that one of the ball is overweight. There are only two chances to weigh in the weighing machine. How to find the overweight ball?

Answer

First weigh 3 against 3 balls. If the ball contains among these six balls, then take the three balls which weighed over, and weigh the ball 1 against 1. If the balls are not equal and any one of the ball weighs more, that is the overweight ball, else the one among the three which is not weighed is the ball. If the 3 against 3 balls were equal, then weigh the 2 balls, then the overweight ball will be found.

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Subject: Math Puzzles

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Q:

A(n) .......... is a small group of computers and peripherals linked together in a small geographic area.

A) WAN	B) PAN
C) LAN	D) CAN

Answer & Explanation Answer: C) LAN

Explanation:

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Filed Under: Computer

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Q:

What is the most common way to get a virus in your computers hard disk?

A) By installing games from CD ROMs	B) By opening e-mails
C) By uploading pictures from mobile to the computers	D) By sending e-mails

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