Exams

• TOEFL

Q:

A computer cannot "boot" if it does not have the _____

 A) Compiler B) Loader C) Operating system D) Assembler

Answer & Explanation Answer: C) Operating system

Explanation:

An operating system is the system software that handles the software and hardware resources and provides services for the computer programs. SO without an operating system, a computer cannot "boot".

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
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156 41507
Q:

(51 + 52 + 53 + .........+100) is equal to

Answer

51 + 52 + 53 + ...........+ 100

= (1 + 2 + 3 + .... + 100) - (1 + 2 + 3 + ...... + 50)

= It is in the form of

= n1 = 100 , n2 = 50

=

=  (5050 - 1275) = 3775

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41212
Q:

If log 2 = 0.3010 and log 3 = 0.4771, the values of log5 512 is

 A) 2.875 B) 3.875 C) 4.875 D) 5.875

Answer & Explanation Answer: B) 3.875

Explanation:

ANS:      log5512 = log512/log5  =  $log29log10/2$  =$9log2log10-log2$ =$9*0.30101-0.3010$ =2.709/0.699 =2709/699 =3.876

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137 40950
Q:

Find compound interest on Rs. 8000 at 15% per annum for 2 years 4 months, compounded annually

 A) 2109 B) 3109 C) 4109 D) 6109

Answer & Explanation Answer: B) 3109

Explanation:

Time = 2 years 4 months = 2(4/12) years = 2(1/3) years.
Amount = Rs'. [8000 X (1+(15/100))^2 X (1+((1/3)*15)/100)]
=Rs. [8000 * (23/20) * (23/20) * (21/20)]
= Rs. 11109. .
:. C.I. = Rs. (11109 - 8000) = Rs. 3109.

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157 40695
Q:

The percentage increase in the area of a rectangle, if each of its sides is increased by 20%

 A) 22% B) 33% C) 44% D) 55%

Answer & Explanation Answer: C) 44%

Explanation:

Let original length = x metres and original breadth = y metres.

Original area = xy sq.m

Increased length  = $120100$ and Increased breadth = $120100$

New area =

The difference between the Original area  and New area  is:

$3625xy-xy$

$1125xy$ Increase % =$1125xyxy*100$= 44%

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39 40508
Q:

In which of the following festivals are boat races a special feature?

 A) Rongali Bihu B) Onam C) Pongal D) Navratri

Answer & Explanation Answer: B) Onam

Explanation:

Onam is an annual Hindu festival with origins in the state of Kerala in India. It falls in the Malayalam calendar month of Chingam, which in Gregorian calendar overlaps with August–September. In this festival, boat races are famous.

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Filed Under: Indian Culture
Exam Prep: CAT , Bank Exams , AIEEE
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406 40395
Q:

A sum of money lent at compound interest for 2 years at 20% per annum would fetch Rs.482 more, if the interest was payable half yearly than if it was payable annually . The sum is

 A) 10000 B) 20000 C) 40000 D) 50000

Answer & Explanation Answer: B) 20000

Explanation:

Let sum=Rs.x

C.I. when compounded half yearly = $x1+101004-x=464110000$

C.I. when compounded annually =$x201002-x=1125$

$464110000x-1125x=482$

=> x=20000

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149 39393
Q:

Who is the guardian of fundamental Rights enumerated in Indian Constitution?

 A) Supreme Court B) Parliament C) Constitution D) President

Answer & Explanation Answer: A) Supreme Court

Explanation:

The Judiciary is the guardian of fundamental Rights enumerated in Indian Constitution.

In a criminal case, the judge has the power to decide whether the accused's rights have been violated.

As with most disputes, the courts decide when a right has been violated. They then have the power to act in order.

Here the Supreme Court is tyhe Highest of the Judiciary in India.

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Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams , CAT
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