There are 8 balls that look identical. One of them weighs less than the others. Given a weighing scale, how will you find this ball.

a watch which looses uniformly was observed to be 12 min fat at 4am.on 6th of a month.it showed 20 min less than thae correct time at 6pm on the 10th of the same month.when did the watch show correct time

A CLOCK SHOWED 5 MIN PAST 3'0 CLOCK ON SUNDAY EVENING WHEN THE CORRECT TIME WAS 3'0 CLOCK IT LOOSES UNIFORMLY AND WAS OBSERVED TO BE 10 MIN SLOW ON THE SUBSEQUENT TUESDAY AT 9PM . WHEN DID THE CLOCK SHOW THE CORRECT TIME(** PLEASE GIVE THE EXPLANATION ALSO***)

a dog takes 4 leaps for every 5 leaps of a hare but 3 leaps of a dog are equal to 4 leaps of the hare .compare their speeds(.......... please give explanation....)

Q) Susan wants to put up fencing around three sides of her rectangular yard and leave a side of 20 feet unfenced. If the yard has an area of 680 square feet, how many feet of fencing does she need? a) 38 b) 44 c) 72 d) 88 e) 97

2 hours after a freight train leaves Delhi a passenger train leaves the same station travelling in the same direction at an average speed of 16 km/hr. After travelling 4 hrs the passenger train overtakes the freight train. The average speed of the freight train was?

i will come thrice ina minute twice ina hour once in day who am i

solve the case : a man was found murdered on 02.10.1992 afternoon. 1. his wife colled poice 2. police questioned everyone. 3. wife : sir, i was sleeping, when d murder took place. 4.Cook: I was cooking. 5 Gardner : I was picking vegetables. 6 House-maid : i went to post office. 7 Children : we went to play. 8 Neighbour : We went to a marriage. Police arrested the murderer immediately. WHO IS IT ? REPLY WITH THE REASON IF U R BRILLIANT.

in an cricket match the team has to score 8 runs from 3 balls,the crickets on the grease were at a:92;b:96,they must complete hundred in the match how?

In certain code 'OPERATION' is written as 'POREAITNO'How is DREAMLAND written in that code.

How many four digit numbers divisible by four can be formed using 1, 2, 3, 4; repetitions are not allowed!

In a cricket match, two batsman playing on 94 runs each and they need 7 more runs to win in last 3 balls. at last they win the match and both batsman scored 100 runs not out. how it is possible that both batsman scored 100 run each being not out?

2.3.4.15.12 3.4.5.28.20 4.5.6.45.30 5.6.7.66.42 6.7.8.??.56

(1/10)18-(1/10)20=? a.99/1020 b.99/10 c.0.9 d. none of these

19. Students from different universities. A speaks hindi and bengali. B hindi and english. C english and bengali. D tamil and hindi E bengali and tamil 20. Interpretor between C and D A only B only E only A ,B and E 21. Can't speak without interpretor B&E A&B A&C B&E