Answer / guest

Let's mark the corners of the triangle as A,B,C. There are
total 8 ways in which ants can move.
1. A->B, B->C, C->A
2. A->B, B->C, C->B
3. A->B, B->A, C->A
4. A->B, B->A, C->B
5. A->C, C->B, B->A
6. A->C, C->B, B->C
7. A->C, C->A, B->A
8. A->C, C->A, B->C

Out of which, there are only two cases under which the ants
won't collide :
? A->B, B->C, C->A
? A->C, C->B, B->A

Answer / kumar

P=1/4

Answer / kiran

if they travel with same speed each following another then
they will never collide and prob. of that is 1/4

Answer / some guy who hates his life

Don't answer. Just hang up the phone and look for a sharp object.

I thought the ants (or robots, in my case) could reverse their paths randomly at any point like so many toy robots that move pseudo-randomly.

Dang it! I really wanted that job too.

Answer / vanitha

1/2

In a city, The police has surrounded the Bank. There are 50 people in the building. Each person is either an engineer or a manager of the bank. All computer files have been deleted, and all documents have been shredded by the managers.

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wo kya cheez hai jo saal me 1 baar mahine me 2 baar hafte me 4 baar aur din me 6 baar aati hai

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why should we hire the others waiting to be interviewed?

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15 people--each has to pay Rs.20.. 20 people--each has to pay Rs.18.. for 40 people--how much has to pay

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Consider a state lottery where you get to choose 8 numbers from 1 to 80, no repetition allowed. The Lottery Commission chooses 11 from those 80 numbers, again no repetition. You win the lottery if at least 7 of your numbers are there in the 11 chosen by the Lottery Commission. What is the probability of winning the lottery?

2 Answers  

Please send SBI Model exam question Paper for Clerical exam sir

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A_basket_has_six_eggs_in_it_Six_people_come_along_and_each_tak es_an_egg_but_there_is_still_one_egg_left_in_the_basket?how?

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5+3+2=151012 9+2+4=183662 8+6+3=482466 5+4+5=202504 7+2+5=?

5 Answers