5.There are 200 questions on a 3 hr examination. Among these
questions are 50 mathematics problems. It is suggested that twice as much time
be spent on each maths problem as for each other question. How many minutes
should be spent on mathematics problems
6.In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not
studied either.How many of these studied both Latin and Greek
7.If 13 = 13w/(1-w) ,then (2w)2 =
8. If a and b are positive integers and (a-b)/3.5 = 4/7, then
(A) b < a
(B) b > a
(C) b = a
(D) b >= a
9. In june a baseball team that played 60 games had won 30% of its game played.
After a phenomenal winning streak this team raised its average to 50% .How many
games must the team have won in a row to attain this average?
10. M men agree to purchase a gift for Rs. D. If three men drop out how much
more will each have to contribute towards the purchase of the gift/
11. A company contracts to paint 3 houses. Mr.Brown can paint a house in 6 days
while Mr.Black would take 8 days and Mr.Blue 12 days. After 8 days Mr.Brown goes
on vacation and Mr. Black begins to work for a period of 6 days. How many days
will it take Mr.Blue to complete the contract?
12. 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?
13. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?
1. The office staff of XYZ corporation presently consists of three bookeepers--A,
B, C and 5 secretaries D, E, F, G, H. The management is planning to open a new
office in another city using 2 bookeepers and 3 secretaries of the present staff
. To do so they plan to seperate certain individuals who don't function well
together. The following guidelines were established to set up the new office.
I. Bookeepers A and C are constantly finding fault with one another and should
not be sent together to the new office as a team
II. C and E function well alone but not as a team , they should be seperated
III. D and G have not been on speaking terms and shouldn't go together
IV Since D and F have been competing for promotion they shouldn't be a team.
1.If A is to be moved as one of the bookeepers,which of the following cannot be
a possible working unit.
2.If C and F are moved to the new office,how many combinations are possible
3.If C is sent to the new office,which member of the staff cannot go with C
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