Did You Know 10

* Elephants are the only animals that can't jump.

* On average people fear spiders more than they do death.

* Only one person in two billion will live to be 116 or older.

* On average, 100 people choke to death on ball-point pens every year.

* Ninety percent of New York City cabbies are recently arrived immigrants.

How long will it take them both together to eat 32 dumplings?

Question:-

Mr.A loves dumplings. He can eat 32 of them in an hour. His brother Mr.B needs 3 hours to eat the same amount. How long will it take them both together to eat 32 dumplings?
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Answer:-

If Mr.A eats 3 times as fast as Mr.B, he must be able to eat 3 times as many dumplings as his brother. Therefore, Mr.A eats 24 while Mr.B eats 8 ( 32 ÷ 4 = 8 ). Together it takes them 45 minutes.