Related Questions

In a group of students, 80% of the students weigh less than 60 kg and a total of 32 student weigh less than 50 kg. If 60% of the students weigh at least 50 kg, how many of the students weigh at least 50 kg but less than 60 kg?
A 32
B 36
C 40
D None of these
If kabir loses 8 pounds , he will weigh twice as much as his sister, Together they now weigh 278 pounds What is Kabir's present weight , in pounds?
A 147
B 188
C 135
D 139
A box contains 12 poles and 7 pieces of net. Each piece of net weighs 0.2 gm; each pole weight 1.1 gm. The box and its contents together weigh 16.25 gm. How much does the empty box weigh?
A 1.25 gm
B 1.65 gm
C 2.25 gm
D 2.65 gm
A box contains 12 poles and 7 pieces of net. Each piece of net weighs 0.2 gm. each pole weighs 1.1 gm. The box and its contents together weigh 16.25 gm. How much does the empty box weigh?
A 1.2gm
B 1.6gm
C 2.75gm
D 6.15gm
A wire that weight 24 kilogram is cut into two pieces so that one of these two pieces weigh 16 kilogram and is 34 meter long. If the weight of each piece is proportional to its length , how long is the other piece ?
A 68 meters
B 11 meters
C 17 meters
D `34 meters
Since 1999 , Roby has gained 2 kilograms of weight every year, In 2009 he was 25% heavier than in 1999 . How much did Roby weigh in 2005?
A 72 kg
B 80 kg
C 92 kg
D 100 kg
On a cone, there are 9800m yern which weigh 490 gm, what is N of the yern?
A 12
B 20
C 50
D 88.7
Courier charges for packages to a certain destination are 65 cents for the first 250 gram and 10 cents for each additional 100 grams or part thereof . what could be the weigh in gram of a package for which the charge is $ 1.55 ?
A 1155
B 950
C 1040
D 1150
If a eggs weight b ounces each, c eggs weigh from d to e ounces each, and f eggs weight from to h ounces each, what is the minimum weight of all the eggs .
A ab + ce +fg
B ad + cd + fg f
C ad + cd +fg
D ab + cd +fh
A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?
A 48
B 32
C 24
D 18

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