1. 100 balls are there .. 20 red 20 blue 20 yellow 20 green 20 black...you have to take out balls blindly...
find the min. no. of attempt to take out 2 balls of same colour.
ans. 6
2. shakuntala devi Puzzle to puzzle U Tennis World Cup problem....only change is in place of 30 there were 100 team.
ans. 99
3. shakuntala devi Puzzle to puzzle U pigs and ducks Qs no. 62
4. shakuntala devi Puzzle to puzzle U Faulty watch problem Qs no. 63
5. Diamond Qs ( 5 thief came 1 after another... 1st 4 took 2 more than half of the remaining no. of diamonds...and 5th thief had nothin
left to take away.) ans. 60
6. a) 2 6 12 20 .... only check the even terms... common diff is in AP ans is 30
b) 3 6 13 26 33 66 ... ans is 73 or it may be 63 also both is satisfyin the given condn.
7. 1 very long but easy qs was thre...
i dont rem. the full question...
some name startin with letters a b c d e f were thre...the qs was related to who likes poetry and who despise poetry...
thre was 4 sub-Question..answer is
1) option a
2) option b
3) option d
4) option c
8. 1 question was like this.. some 4-5 children were thre.. 1 of them broke windows glass.. they were arguin tat we didnt do this... and
some 1 else has done this. ...
ans. is sally is culprit
and gail was speakin truth...