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Q:

Which of these is exhibiting kinetic energy?

A) an archer with a flexed bow B) a person sitting on a couch while watching TV
C) a space station orbiting Earth D) All of the above
 
Answer & Explanation Answer: C) a space station orbiting Earth

Explanation:

Any moving object can exhibit kinetic energy, as kinetic energy is also known as Motional energy.

In the given options, only a space station orbiting Earth is in motion and all the other are in rest position.

 

Hence, option C) a space station orbiting Earth is only exhibiting kinetic energy.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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3 2281
Q:

Two numbers are 50% and 75% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 50 B) 25
C) 75 D) 100
 
Answer & Explanation Answer: D) 100

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

5 2281
Q:

3/8 as a decimal

A) 1.375 B) 2.375
C) 0.375 D) 3.75
 
Answer & Explanation Answer: C) 0.375

Explanation:

Expressing 3/8 as a decimal fraction:

We can convert 3/8 into a decimal fraction by just dividing 3 by 8 or making 3 into 8 parts.

Then, it is 3/8 = 0.375 as a decimal fraction.

 

Other Method::

3/8 as a Decimal :

In this we should convert the denominator into 10, 100, 1000, 10000, 100000,... to make it simple.

Now to make 8 into 1000, we multiply numerator and denominator with 125

 

=> (3 x 125)/(8 x 125) = 375/1000 = 0.375.

 

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Filed Under: Decimal Fractions
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Q:

Wilhelm I was declared kaiser of Germany in

A) 1797 B) 1841
C) 1871 D) 1914
 
Answer & Explanation Answer: C) 1871

Explanation:

In Germany, Kaiser means 'Emperor'. On 18th January, 1871 Wilhelm I was declared as Kaiser of Germany.

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Filed Under: World History
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

A man buys a table and a chair for Rs. 500. He sells the table at a loss of 10% and the chair at a gain of 10%. He still gains Rs.10 on the whole. The cost price of chair in rupees is

A) Rs.200 B) Rs.250
C) Rs.300 D) Rs.400
 
Answer & Explanation Answer: C) Rs.300

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

8 2281
Q:

What is the average of first 39 even numbers ?

A) 39 B) 40
C) 20 D) 68
 
Answer & Explanation Answer: B) 40

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

8 2280
Q:

Rahul's age is three times the age of Sumit. If Rahul is 15 years old presently, determine the age (in years) of Sumit after 12 years.

A) 16 B) 15
C) 10 D) 17
 
Answer & Explanation Answer: D) 17

Explanation:
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Filed Under: Problems on Ages
Exam Prep: Bank Exams

0 2280
Q:

What time of year do squirrels build nests?

A) summer B) winter
C) rainy D) monsoon
 
Answer & Explanation Answer: A) summer

Explanation:

What_time_of_year_do_squirrels_build_nests1538028815.jpg image

Squirrels build their nests in summer season as the sticks with what they bulit are dried and are less weight and the nests will be used for the rainy season.

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Filed Under: Animals and Birds
Exam Prep: AIEEE , Bank Exams
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