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Q:

Which electromagnetic wave has the highest frequency?

A) Gamma Rays B) Radio waves
C) X rays D) Microwaves
 
Answer & Explanation Answer: A) Gamma Rays

Explanation:

In all Electromagnetic waves, Gamma Rays have the highest frequency and the lowest wavelength. Whereas Radio ways have lowest Frequency and the highest wavelength. 

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Filed Under: Physics
Exam Prep: CAT , Bank Exams

0 2013
Q:

What is (x-y)3+y-23+z-x33x-yy-zz-x =?

A) 1 B) 0
C) 1/3 D) 3
 
Answer & Explanation Answer: A) 1

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 2013
Q:

Select the related word/letters/number from the given alternatives.
EFGH: LNPR : : ABCD : ?

A) PQRS B) HJLN
C) HIJK D) EFGH
 
Answer & Explanation Answer: B) HJLN

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

0 2013
Q:

From a square plate with each side 7 cm, squares of area 0.25 sq. cm are cut out at each corner and the remaining plate is folded along the cuts to form a cuboid. The volume of this open-top cuboid will be ......... . cub.cm

A) 21 B) 16
C) 18 D) 20
 
Answer & Explanation Answer: C) 18

Explanation:
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Filed Under: Area
Exam Prep: AIEEE , Bank Exams

4 2012
Q:

The base of a parallelogram is twice its height. If the area of the parallelogram is 338 sq.cm. Find its height?

A) 13 cm B) 14 cm
C) 16 cm D) 12 cm
 
Answer & Explanation Answer: A) 13 cm

Explanation:
Let height =x Then, base =2x
2x * x = 338
=>x=13
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Filed Under: Area
Exam Prep: Bank Exams

0 2012
Q:

In a certain code, 329 means 'you are bad', 419 means 'bad is good' and 195 means 'nothing is bad'. ___ represents 'good'.

A) 9 B) 4
C) 1 D) 3
 
Answer & Explanation Answer: B) 4

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 2012
Q:

All of the following are polysaccharides except

A) Chitin B) Lactose
C) Glycogen D) Cellulose
 
Answer & Explanation Answer: B) Lactose

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

0 2012
Q:

In the formula average velocity = (u + v) /2, u is the ___________.

A) Final velocity B) Initial displacement
C) Initial velocity D) Final displacement
 
Answer & Explanation Answer: C) Initial velocity

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

2 2012