All Puzzles

There are two Jars with 50 balls each black and white mix in colour. You have to pick a random ball from a random bowl. How do you maximise the probability of getting a black ball ?
Submit Solution 56 views
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John has three sons and his friend Jacob wants to know their ages. John gives him three hints as Jacob could not answer till the third hint :–
1. The product of their ages is 72
2. The sum of their ages is the same as my house number
3. The oldest of sons love chocolate ice creamView SolutionSubmit Solution 71 views
 2 answers
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 173 views
 1 answers
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You have a GPS that takes 2 working batteries. You have 8 batteries but only 4 of them work.
What is the fewest number of pairs you need to test to guarantee you can get the GPS on.View SolutionSubmit Solution 152 views
 2 answers
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When my father was 31 I was 8. Now he is twice as old as me. How old am I?
View SolutionSubmit Solution 193 views
 1 answers
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An evening theater performance is scheduled every third day. What is the maximum number of performances that can take place over a 25day period?
View SolutionSubmit Solution 283 views
 1 answers
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A taxi driver was called to take a group of passengers to the train station. The station is normally an hour away, but with traffic being extra heavy, it took a full hour and a half. On the return trip the traffic was still as heavy but it took only 90 minutes.
Why?
View SolutionSubmit Solution 265 views
 1 answers
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Can you make the equation correct by adding just one symbol
View SolutionSubmit Solution 521 views
 3 answers
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Matt is the fiftieth fastest and the fiftieth slowest runner in his school. Assuming no two runners are the same speed.
How many runners are in Matt’s school?View SolutionSubmit Solution 580 views
 1 answers
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