# Math Is Fun Forum

Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫  π  -¹ ² ³ °

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## #8726 2020-07-06 00:38:51

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7782. A car is presently worth \$360,000. The rate of depreciation is 10%. What would be the worth of the car two years from now?

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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## #8727 2020-07-08 00:07:37

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7783. Karl increased his speed by

Find his increased speed if previously he was driving at 72 kilometers per hour.

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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## #8728 2020-07-10 00:15:12

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7784. Find the value of

of 318.

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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## #8729 2020-07-12 00:01:37

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7785. Roger bought a car at a discount of

on listed price from an automobile company. If the listed price of the car is \$660,000, then find the amount of discount.

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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## #8730 2020-07-14 00:02:19

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7786. Two candidates contested in an election. If one got 520 votes which was 65% of votes, then what is the total number of votes?

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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## #8731 2020-07-16 00:02:51

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7787. A student scores 55% marks in 8 papers of 100 marks each. He scores 15% of his total marks in English. How much does he score in English?

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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## #8732 2020-07-18 00:30:18

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7788. A student has to secure a minimum 35% marks to pass in an examination. If he gets 200 marks and fails by 10 marks, then what is the maximum marks?

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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## #8733 2020-07-20 00:01:36

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7789. Evaluate:

.

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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## #8734 2020-07-22 00:20:07

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7790. Find the value of y.

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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## #8735 2020-07-24 00:03:06

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7791.

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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## #8736 2020-07-26 00:02:29

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7792. The area of a circle of radius 5 is numerically what % of its circumference?

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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## #8737 2020-07-28 01:15:48

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7793. If x is 90% of y, then that % of x is y?

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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## #8738 2020-07-30 00:02:28

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7794. The price of a wrist watch fell from \$150 to \$95. Find percentage decrease in price.

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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## #8739 2020-08-01 00:20:26

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7795. If the price of tea increases by 20%, then by how much percent must its consumption decrease, so that the expenditure remains the same, on tea?

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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## #8740 2020-08-03 00:02:19

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7796. If the speed of a car decreases by

, then by how much percent should time taken be increased so that the same distance can be covered?

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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## #8741 2020-08-05 00:05:30

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7797. It is observed that population of city y increases at the rate of 2% per annum. If the population in year 2009 is 212000, then find the population in year 2006.

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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## #8742 2020-08-07 00:16:41

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7798. 'A' spends 10% of his income on charity, 15% of the remaining on household expenditure and 50% of the remaining, he saves in a bank. Finally, he is left with \$38250. What is his total income?

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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## #8743 2020-08-09 00:07:59

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7799. When the price of a television increases by 12%, the revenue decreases by 5%. Find the percentage change in the number of units of television.

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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## #8744 2020-08-11 00:04:21

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7800. 35% of a number is two times 75% of another number. What is the ratio of the first and second numbers respectively?

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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## #8745 2020-08-13 00:54:01

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7801. In an examination, 'A' got 16.67% marks and failed by 17 marks. If the passing marks is 33.33% of the total marks, then find the maximum marks.

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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## #8746 2020-08-17 00:13:07

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7802. The speed of a car is increased by 12%. By how much percentage should the time be reduced, so that the distance covered remains the same approximately?

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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## #8747 2020-08-19 00:28:31

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7803. After two successive increases of 25%, the price of petrol is Rs.52 per litre. What was the price per litre of petrol initially?

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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## #8748 2020-08-21 00:10:23

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7804. Alvin got 350 marks and Wilson scored 76 percent marks in the same test. If Wilson scored 296 marks more than Alvin, what were the maximum marks of the test?

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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## #8749 2020-08-23 00:13:43

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7805. A number 'a' is short of 'b' by 40%. By what percent is 'b' in excess of 'a'?

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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## #8750 2020-08-25 00:03:12

ganesh
Registered: 2005-06-28
Posts: 32,987

### Re: 10 second questions

Hi,

#7806. A's salary is 50% more than that of B's. How much percent is B's salary less that A's?

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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