5) Logical puzzle

Two fathers took their sons to a fruit stall. Each man and son bought an apple, But when they returned home, they had only 3 apples. They did not eat, lost, or thrown. How could this be possible? 

4) Logical puzzle

Dr.Johnson and Dr.Smith wants to operate for two persons together. But they have only three pairs of gloves. There is not any blood contact between the two persons.
How can two surgeons use the three pairs of gloves?

3) Logical Puzzle

Miss Anne has eleven kids in her class. She has a bowl containing eleven apples. Now Miss Anne want to divide the eleven apples to the kids, in such a way that a apple should remain in her bowl.
How can Miss Anne do it?

2) Logical Puzzle

Dr.Will wants to operate for three different persons who were wounded. But he had only two surgical gloves. There is not any blood contact between the three persons.
How can Dr.Will operate for the three people with two pair of surgical gloves?

1)Logical Puzzles

A light bulb is hanging in the first floor of the room. There are three switches in the ground floor room. One of these switches belongs to that light bulb. The light bulb is not lit and the switches are in off state. There is only one chance to visit the room. How can it be determined which of these switch is connected to the light bulb.

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Eligibility: 12th Graders, College Undergraduates, and Graduate Students

1) Number Puzzle

How can I get the answer
24 by only using the
numbers once 8,8,3,3 and then signs + , -, /, *.

Its not in INDIA

Where did the INDIAN INK originated ?

1) Percentage

5% of(25% of Rs. 1600) is

1) Physics

 Nuclear sizes are expressed in a unit named

3) Problem on Numbers

If a number is decreased by 4 and divided by 6, the result is 8.what would be the result if 2 is subtracted from the number and then it is divided by 5?

2) Problem on Numbers

The difference between a number and its three-fifth is 50. What is the number?

2) Chemistry

Boric acid is a/an
A)Mild antiseptic  B)Germicide  C)Strong antiseptic  D)Antibiotic

1) Chemistry

The main use of ‘magnesia’ is as/an
A)Mild laxative  B)Antiseptic  C)Antibiotic  D) Pain killer

1) Problem on Numbers

If a number is multiplied by two-third of itself the value so obtaind is 864. What is the number?
A)46  B)34  C)36  D)44  E)38

Time and Distance-1

A man covered a distance of  180 Kms in 4 hours on a bike. How much distance will he cover on a bicycle in 8 hours if he rides the bicycle at one-sixth the speed of the bike?
A)72Kms  B)54Kms  C)84Kms  D)60Kms  E)None of these

1) Number series

Look at this series: 22, 21, 23, 22, 24, 23, . . .
What number should come next?
A)22   B)24   C)25  D)26

1) Computer

Question:
If a memory chip is volatile, it will _____
A)Explode if exposed to high temperatures
B)Lose its Contents if current is turned off
C)Be used for data storage only
D)None Of These