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

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

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

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

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.

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

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

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

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

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

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

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#4499. Find the remainder when

is divided by 5.Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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

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#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?

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

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

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.

#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.

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

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

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#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?

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

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

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

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

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

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.

#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.

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

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