Easy Maths
#1193698
08/13/19 12:14 PM
08/13/19 12:14 PM

Joined: Nov 2004
Posts: 18,070 Bucks, England
Urban Worrier
OP
Graduate Boomer

OP
Graduate Boomer
Joined: Nov 2004
Posts: 18,070
Bucks, England

1. 2 * 2 comes to the same as 2 + 2. Now find a set of three different whole numbers whose sum is equal to their total when multiplied,
2. What s the smallest whole number that is equal to seven times the sum of its digits?
3. My twin lives at the reverse of my house number. The difference between our house numbers ends in 2.What are the lowest possible numbers of our houses?
4. Bert scores an average of 73% over his first three exams What will he need to score on the fourth and final one to bump his average up to B0% overall?
5. A party of people went into a cafe. They each bought exactly the same meal and the total bill came to £44.11. How many were there in the party?
6. lf a hen and a half lays an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days?
7. The trip from Bunstable to Unstable via Dunstable is 8 miles, From Dunstable to Unstable via Bunstable is 7 miles. From Bunstable to Dunstable via Unstable is 11 miles. How far is it from Bunstable to Unstable? From Unstable to Dunstable? From Bunstable to Dunstable?
8. Multiplying 54321 by a 5digit number gives a l0digit number ending in 12345. (That is to say 54321 x ***** = *****12345). Replace each asterisk with the appropriate digit
9. What s the smallest number that increases by 12 when it is turned upside down?
10. A small number of cards has been lost from a complete pack. lf I deal among four people, three cards remain. lf I deal among three people, two remain and if I deal among five people, two cards remain, How many cards have been lost?
October. The end of the cricket season, when the true fan discovers his wife left him in May



Re: Easy Maths
[Re: Urban Worrier]
#1194200
08/19/19 03:13 PM
08/19/19 03:13 PM

Joined: Apr 2003
Posts: 16,820 The Outer Limits
Cue
Graduate Boomer

Graduate Boomer
Joined: Apr 2003
Posts: 16,820
The Outer Limits

6. I get two dozen
A hen and a half make an egg and a half in a day and a half which works out to 6 eggs in 6 days. Since a half dozen hens is 4 times the number of a hen and a half, the number of eggs made in six days would be 4x6 or 24
Did you ever stop to think and then forget to start again?



Re: Easy Maths
[Re: Urban Worrier]
#1194206
08/19/19 05:14 PM
08/19/19 05:14 PM

Joined: Aug 2000
Posts: 50,317 Upstate NY
Pandora
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Posts: 50,317
Upstate NY

4. 101% (a+b+c)/3 = 73 so a+b+c = 219 (a+b+c+d)/4 = 80 so a+b+c+d = 320 d = 101
We do not see things as they are, we see things as we are.  Anais Nin



Re: Easy Maths
[Re: Urban Worrier]
#1194254
08/20/19 09:12 AM
08/20/19 09:12 AM

Joined: Apr 2003
Posts: 16,820 The Outer Limits
Cue
Graduate Boomer

Graduate Boomer
Joined: Apr 2003
Posts: 16,820
The Outer Limits

10. 5 cards were lost 15 hands for 3 = 45 (2 left from 47) 11 hands for 4 = 44 (3 left from 47) 9 hands for 5 = 45 (2 left from 47)
Did you ever stop to think and then forget to start again?




