ToysForTheBrain
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ToysForTheBrain - As if life wasn't confusing enoughenNUMERO
http://www.toysforthebrain.com/Puzzles/5842/numero
Find The Number Whose Double Exceeds Its Quarter By its double minus 1 [the last 4 words mean that if the number is x then double of x is 2x and minus one means (2x-1)]Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/5842/numeroCOMBINATION
http://www.toysforthebrain.com/Puzzles/5840/combination
There are 7 boys and 3 girls. A committee of 6 is to be formed. The committee should contain atleast 2 girls. Then in how many ways can this be done ??..Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/5840/combinationCount and count
http://www.toysforthebrain.com/Puzzles/5756/count-and-count
Find. 1+0.5+0.25+0.125+0.0625.... upto infinityMon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/5756/count-and-countFather and son
http://www.toysforthebrain.com/Puzzles/5523/father-and-son
The ages of a father and son are the same with the digets reversed. Nine years ago the father was twice as old as the son. how old are they now?Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/5523/father-and-sonHow many cakes?
http://www.toysforthebrain.com/Puzzles/5521/how-many-cakes
Beatrice ate two thirds as many cakes as annabel would have eaten if annabel had eaten six more than half as many as beatrice would have eaten if beatrice had eaten three less than annebel would have eaten How many cakes did beatrice eat Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/5521/how-many-cakesMmmm, pie!
http://www.toysforthebrain.com/Puzzles/4708/mmmm-pie
pi + e = pie (a tasty desert) Given this formula, how else could pie be shown as a number with three decimal places? Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4708/mmmm-pieThe pot of John and Tony
http://www.toysforthebrain.com/Puzzles/4396/the-pot-of-john-and-tony
John and Tony have both $ 20556 - If John gives Tony amount "M" they will each have the same amount. - By cons, if Tony gives John the same amount "M" then, John will be eight times more money than Tony. - A/ How much is owned by John? - B/ How much is owned by Tony? - C/ How much is "M" (Writing as A,B,C)Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4396/the-pot-of-john-and-tonyThe odd one 4 XX
http://www.toysforthebrain.com/Puzzles/4120/the-odd-one-4-xx
Which number is the odd one? 684 366 258 479 891 146Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4120/the-odd-one-4-xxMagic square 2 XX/
http://www.toysforthebrain.com/Puzzles/4119/magic-square-2-xx
You have to make a magic square with the eight following numbers; the first four reading across, then the four reading down. Separated by a coma, no space. 4169 7832 3613 8127 1735 6217 2975 7461Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4119/magic-square-2-xxThe cube XX
http://www.toysforthebrain.com/Puzzles/4116/the-cube-xx
You have sixty blocks. What is the minimum number of blocks that have to be taken away to form a cube?Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4116/the-cube-xxThe product 2 XX
http://www.toysforthebrain.com/Puzzles/4096/the-product-2-xx
Multiply by five the number of even digits followed immediately by an odd number of series. 478531978447892Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4096/the-product-2-xxQuestion mark (number) 7 XX
http://www.toysforthebrain.com/Puzzles/4092/question-mark-number-7-xx
What number should replace the question mark? 2 4 3 2 2 5 2 4 32 6 2 8 4 5 4 2 7 6 2 2 8 ? 5 4 5 2 2 2Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4092/question-mark-number-7-xxQuestion mark (number) 6 XX
http://www.toysforthebrain.com/Puzzles/4022/question-mark-number-6-xx
What number should replace the question mark? 2 4 6 10 5 1 6 7 7 5 12 17 12 6 18 ?Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/4022/question-mark-number-6-xxQuestion mark (number) 5 XX
http://www.toysforthebrain.com/Puzzles/3878/question-mark-number-5-xx
What number should replace the question mark? 26 38 70 22 10 41 26 38 70 ? 17 41 26 38 70 6 17 41 26 38Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3878/question-mark-number-5-xxFraction E XX
http://www.toysforthebrain.com/Puzzles/3875/fraction-e-xx
What fraction should replace the question mark? 10 8 5 ½ 8 4 ? 12 15 10Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3875/fraction-e-xxNumeric relationship XX
http://www.toysforthebrain.com/Puzzles/3873/numeric-relationship-xx
What number have the same relationship as : 5963_810? 7219_126 5698_804 2729_72 1520_3040 1234_765 Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3873/numeric-relationship-xxQuestion mark (number) 4 XX
http://www.toysforthebrain.com/Puzzles/3864/question-mark-number-4-xx
What number should replace the question mark? 4 6 8 3 40 44 4 4 5 4 5 11 7 9 69 ? 7 2 4 6Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3864/question-mark-number-4-xxNew numbers XX
http://www.toysforthebrain.com/Puzzles/3758/new-numbers-xx
What are the first four two-digit numbers, which can be placed before all three-digit numbers below, to give each time, five new five-digit numbers all divisible by 7? Answers in numerical order, separated by a comma, no spaces. 976 661 (__ __ __ ) 381 864 927Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3758/new-numbers-xxUpside-down, BONUS headache XX
http://www.toysforthebrain.com/Puzzles/3737/upside-down-bonus-headache-xx
What number should replace the question mark? 48-7-21 531-5-72 54-?-51Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3737/upside-down-bonus-headache-xxHigh/low 1 XX
http://www.toysforthebrain.com/Puzzles/3704/high-low-1-xx
In the arrangement below, what is the difference between the sum of the two highest prime numbers and the product of the two lowest square numbers? 8 23 3 49 19 4 29 17 37 25 35 16Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3704/high-low-1-xxBooks & Math XX
http://www.toysforthebrain.com/Puzzles/3530/books-math-xx
The library was selling off old books. I purchased 12 books for 12.00$ Some were 0.50$ Some were 1.50$ Some were 2.00$ How many of each did I buy? Answer in the same fashion. Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3530/books-math-xxAn Election Problem
http://www.toysforthebrain.com/Puzzles/3052/an-election-problem
My club had a problem recently They had to appoint a Secretary from among the men and a Joint Secretary from the women. We have a membership of 12 men and 10 women. In how many ways can the selection be made?Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3052/an-election-problemAdd like Mad
http://www.toysforthebrain.com/Puzzles/3051/add-like-mad
CXVI + XII + VI + CCLXVMon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3051/add-like-madStriking Axe
http://www.toysforthebrain.com/Puzzles/3048/striking-axe
Sound is to travel in air at about 1100 feet per second. A man hears the axe the tree 11/5 seconds after he sees it strike the the tree. How far would you say the man is from the wood chopper? Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3048/striking-axeComplaint about the Excrusion
http://www.toysforthebrain.com/Puzzles/3047/complaint-about-the-excrusion
Our group consisted of 400 when we went on an oversea excursion. On our return we had any complaints to make.240 had no complaints at all Amongst rest 60 complained about the delay everywhere,3 complained about delays,food,and lack of facilites' 11 about food,and 7 about delays and food, and 7 about delays and lack of facilities. An equal number complained about either lack of facilities or food only. Calculate the no of persons who complained about food only. Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3047/complaint-about-the-excrusionAlgebrica
http://www.toysforthebrain.com/Puzzles/3045/algebrica
Express the following sent.into algebraic form 'A certain number is equal to twice another number diminished by 5 ' Note;I love letters 'P' and 'Q'Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3045/algebricaThird dimension
http://www.toysforthebrain.com/Puzzles/3044/third-dimension
I have a box. The two dimension of the box are 4 inches and 3 inches. Compute the third dimension of the box so that the space diagonal of the bow is an integer.Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/3044/third-dimensionlet ur brain work
http://www.toysforthebrain.com/Puzzles/2981/let-ur-brain-work
name the integers in arithematic sequence whose product is prime?Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/2981/let-ur-brain-workA PROBLEM OF SHOPPING
http://www.toysforthebrain.com/Puzzles/2976/a-problem-of-shopping
Surekha went out for shopping. She had approx Rs 15/- in one rupee notes and 20 p. coins. When she returned she had as many 1 rupee notes as she had originally had and as many 20 p.coins as she originally had one rupee notes. She actually came back with about one-third of what she had started with. how much did she spend and exactly how much did she have with her when she started out ??? {note; write 1st how much she had when she started out and then write how much she spend.} Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/2976/a-problem-of-shoppingDig your mind 2
http://www.toysforthebrain.com/Puzzles/2870/dig-your-mind-2
In a family there are total 20 people (some men some women and some children) They need 20 Chapatis in all.(*in one day) 1 Man in the family ate three Chapatis(*) 1 woman ate two chapatis(*) 1 child ate half chapati(*) Q: So there are how many men? how many women? and how many children? In that Family [Write your ans in digits separated by (,) In the order given as in the Question] (Eg ;1,2,3) Mon, 01 Jan 0001 00:00:00 GMThttp://www.toysforthebrain.com/Puzzles/2870/dig-your-mind-2