10 second questions

bobbym · 2012-08-29 23:49:42

Hi ganesh;

Jai Ganesh · 2012-08-30 21:58:19

Hi bobbym,

The solutions #4279 and #4280 are correct. Good work!

#4281. The number which exceeds 16% of it by 42 is ______________.

#4282. What percentage of numbers from 1 to 70 have squares that end in the digit 1?

bobbym · 2012-08-30 22:01:49

Hi;

Denominator · 2012-08-31 11:50:06

Hello!

Last edited by Denominator (2012-08-31 11:51:50)

Jai Ganesh · 2012-08-31 20:50:45

Hi bobbym and Denominator,

The solutions #4281 and #4282 are correct. Brilliant!

#4283. If a number x is 10% less than another number y and y is 10% more than 125, then what is x equal to?

#4284. If 75% of a number is added to 75, then the result is the number itself. What is the number?

bobbym · 2012-08-31 22:45:44

Hi;

Jai Ganesh · 2012-09-01 20:26:52

Hi bobbym,

The solutions #4283 and #4284 are correct. Neat work!

#4285. The sum of two numbers is 2490. If 6.5% of one number is equal to 8.5% of the other, then what are the numbers?

#4286. The sum of two numbers is 28/25 of the first number. The second number is what percent of the first?

bobbym · 2012-09-01 21:20:12

Hi;

Denominator · 2012-09-02 07:50:44

Hello

Jai Ganesh · 2012-09-02 20:36:40

Hi bobbym and Denominator,

The solutions #4285 and #4286 are correct. Superlative!

#4287. The difference of two numbers is 20% of the larger number. If the smaller number is 20, then what is the larger number?

#4288. When any number is divided by 12, then the dividend becomes 1/4 of the other number. By how much percent first number is greater than the second number?

bobbym · 2012-09-02 20:42:38

Hi ganesh;

Denominator · 2012-09-03 07:24:16

Hello

Jai Ganesh · 2012-09-03 20:51:11

Hi bobbym and Denominator,

The solution #4287 is correct, bobbym! Well done!

The solutions #4287 and #4288 are correct, Denominator! Excellent!

#4289. If one number is 80% of the other and 4 times the sum of their squares is 656, then what are the numbers?

#4290. Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A:B.

bobbym · 2012-09-03 22:39:43

Hi ganesh;

Denominator · 2012-09-04 19:15:44

Hello

Jai Ganesh · 2012-09-04 20:57:09

Hi bobbym and Denominator,

The solutions #4289 and #4290 are correct. Brilliant!

#4291. The population of a town increased from 175,000 to 262,500 in a decade. What is the average percent increase of population per year?

#4292. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

bobbym · 2012-09-04 22:37:02

Hi;

Jai Ganesh · 2012-09-05 22:31:16

Hi bobbym,

The solutions #4291 and #4292 are perfect. Marvelous!

#4293. After deducting a commission of 5%, a Television set costs $9595. What is its Marked Price?

#4294. A fruit seller had some apples. He sells 40% apples and still has 42 apples. Originally, how many did he have?

bobbym · 2012-09-05 22:38:48

Hi ganesh;

Jai Ganesh · 2012-09-07 00:27:04

Hi bobbym,

The solution #4293 is correct. Well done!

The solution #4294 I get

#4295. In an examination, 35% of the students passed and 455 failed. How many students appeared for the examination?

#4296. A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. What were the maximum marks?

bobbym · 2012-09-07 05:46:55

Hi;

Denominator · 2012-09-07 11:55:07

Hello

Jai Ganesh · 2012-09-07 23:40:18

Hi bobbym and Denominator,

Your solution #4294 is correct. Sorry, bobbym!

The solutions #4295 and #4296 is correct. Neat work, bobbym and Denominator!

#4297. In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes the the other candidate got, was _________

#4298. In an election involving two candidates, 68 votes were declared invalid. The winning candidate secures 52% and wins by 98 votes. What is the total number of votes polled?

bobbym · 2012-09-07 23:45:04

Hi;

Jai Ganesh · 2012-09-08 20:50:30

Hi bobbym,

The solution #4297

The solution #4298 is correct. Neat work!

#4299. Two tailors X and Y are paid a total of $550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?

#4300. A student secures 90%, 60%, and 54% marks in test papers with 100, 150, and 200 respectively as maximum marks. What is the percentage of his aggregate?

Math Is Fun Forum

#4126 2012-08-29 23:49:42

Re: 10 second questions

#4127 2012-08-30 21:58:19

Re: 10 second questions

#4128 2012-08-30 22:01:49

Re: 10 second questions

#4129 2012-08-31 11:50:06

Re: 10 second questions

#4130 2012-08-31 20:50:45

Re: 10 second questions

#4131 2012-08-31 22:45:44

Re: 10 second questions

#4132 2012-09-01 20:26:52

Re: 10 second questions

#4133 2012-09-01 21:20:12

Re: 10 second questions

#4134 2012-09-02 07:50:44

Re: 10 second questions

#4135 2012-09-02 20:36:40

Re: 10 second questions

#4136 2012-09-02 20:42:38

Re: 10 second questions

#4137 2012-09-03 07:24:16

Re: 10 second questions

#4138 2012-09-03 20:51:11

Re: 10 second questions

#4139 2012-09-03 22:39:43

Re: 10 second questions

#4140 2012-09-04 19:15:44

Re: 10 second questions

#4141 2012-09-04 20:57:09

Re: 10 second questions

#4142 2012-09-04 22:37:02

Re: 10 second questions

#4143 2012-09-05 22:31:16

Re: 10 second questions

#4144 2012-09-05 22:38:48

Re: 10 second questions

#4145 2012-09-07 00:27:04

Re: 10 second questions

#4146 2012-09-07 05:46:55

Re: 10 second questions

#4147 2012-09-07 11:55:07

Re: 10 second questions

#4148 2012-09-07 23:40:18

Re: 10 second questions

#4149 2012-09-07 23:45:04

Re: 10 second questions

#4150 2012-09-08 20:50:30

Re: 10 second questions

Board footer