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#6401 2019-06-04 00:20:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

.

#4494. Find the value of n.

.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6402 2019-06-05 00:44:22

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

.

#4495.Find the fourth proportional to 0.12, 0.21, and 8?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6403 2019-06-06 00:47:26

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4496. Greatest Common Divisor (Highest Common Factor) and Least Common Multiple of x and y are 3 and 105. respectively. If x + y = 36, find the value of

.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6404 2019-06-07 00:33:46

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

.

#4497. A polygon has 27 diagonals. Find the number of sides of the polygon.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6405 2019-06-08 00:21:13

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4498. Cost price of 100 books is equal to the selling price of 60 books. Find the gain or loss percentage.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6406 2019-06-09 00:49:29

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4499. Find the remainder when

is divided by 5.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6407 2019-06-10 00:33:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4500. The sum of five consecutive numbers is 250. What is the difference between the sum of the smallest and the largest number and the square of the middle number?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6408 2019-06-11 00:45:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

.

#4501. A wire 25 centimeters long is bent in the form of a rectangle of area 25 square centimeters. Find the length of the longer side.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6409 2019-06-12 01:12:40

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4502. Two trains each 220 meter long are traveling at 45 kilometers per hour and 54 kilometers per hour in opposite directions. They will cross each other in what time?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6410 2019-06-13 00:37:41

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

#4503. If ten friends shake hands mutually, then find the number of handshakes.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6411 Yesterday 17:19:29

ganesh
Administrator
Registered: 2005-06-28
Posts: 28,171

Re: Oral puzzles

Hi,

.

#4504. The Greatest Common Divisor and Least Common Multiple of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. Find the other number.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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