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Questions (11)
a train 100 m long is to cross a river of a bridge of length 800 m what time will it take to cross the bridge the train moves
1 answer
838 views
if the altitude of the sun is 45 degree , then the length of shadow of a h meter high tower standing on a plane will be:
4 answers
1,654 views
a. running track has a perimeter of 800*1/4meters if a runner takes five round of it how much distance did he cover?
2 answers
1,485 views
A capacitor is charged with a battery and energy stored is U. after disconnecting the battery another capacitor of same capacity
0 answers
565 views
During a study of auto accident,the highway safety council found that 60%of all accident occur at night,52%are
1 answer
1,071 views
a cart of weight 25N is released at the top of inclined plane of length 1m, which makes an angle of 30° with the ground .it
1 answer
554 views
solution of 0.1molar NH4OH and 0.1 NH4CL ph=9.25 calculate kb for NH4OH?
3 answers
876 views
why ch3cn act as both electrophile and nucleophile?
1 answer
949 views
how many capacity of water and alcohol in .90g/ml dilute alcohol
0 answers
312 views
Describe the equilibrium using graphs for the entire market and for an individual producer.Now suppose that textile producers in
0 answers
570 views
Describe the equilibrium using graphs for the entire market and for an individual producer.Now suppose that textile producers in
0 answers
491 views
Answers (5)
good
wrong
c . 112
An urn contains 9 red,black and 5 white balls.if three balls are drawn one after other without replacement.find the probability that they are red,black and white respectively.
30N
