


COSL Placement Papers 
COSL Placement Papers  COSL Interview Procedure  COSL Aptitude Questions  COSL Technical Questions  COSL Interview Questions
COSL ********************* INSTRUCTIONS :
1. THERE ARE 2 SECTIONS A and B. SECTION A CONTAINS 69 QUESTIONS AND SECTION B CONTAINS 8 + 28 = 36 QUESTIONS.
2. TIME = 30 MIN. (THEY HAVE GIVEN HERE 10 MIN EXTRA DURING TEST HENCE TOTAL TIME WE GOT IS 40 MIN.)
3. SECTION B IS PHYCHOMETRIC TEST.
SECTION A ***************************
1. a man purchased 6 stamps of rupees 1 and seven stamps of 50 paise. he paid Rs. 12. how much change he got back ? Ans. 2.50 Rs
2. REPUBLICAN = 108 so DEMOCRATE = ? (it is diffcult. i made guess on 84 )
3. if ELECTRICITY  GAS =100 then JACK  JILL = ?
4. 8 man work for 6 days to complete a work. How many men are required to complete same work in 1/2 day. Ans. 96 men.
5. A man drives at a speed of 40 miles/hr. His wife left 30 mins. late with 50 miles/hr speed. when will they meet ? Ans. 2 hours
6. A farmer walks at constant speed on the perimeter of his rectangular field. it takes him twice the time to cover longer side than shorter side. if he walks total 300 m . then find out the area of field? Ans. 5000 sq.m
7. 2 is what % of 4t ? ( answer is 50/t. But there was no such choice is answers. so you can tick at either 50t or t/50 )
8. Find the hypotaneous of a right angle isoceles tringle whose area is 50. Ans. 10*(root 2)
9. (root 200)  (root 50) =? Ans. 5*(root2)
10. Boys are not girls. Jill is a girl. SO Ans. Jill is a girl.
11. Exercise is good for health. My health is in my hand. So Ans. Exercise for good health is in my hand.
12. Factorize y**2 + 8y  48 =0 Ans. (y+12) (y4)
13. 1,40,00,000 pencils are put up straight. all the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. so the find out the total length spanned by the penciles. Ans. 1000 to 1500 miles.
14. If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls fron 64 feets. Ans. less than 16 seconds.
15. One question was based on Binomial theorem. so you just learn the formula of this theorem.
16. There were some questions on series : 21, 463, 687, 238, 1134,  Ans. 297 0, 6, 24, 120, 210, , 
( Here is one advice that don't waste time on these series questions. Becos there are other easy questions in paper. and time is very less. )
17. There were 7 or 8 questions on word meanings. these were the only questions in the paper who have more than one answer. Read instruction given before these questions carefully.
COSL Placement Papers  COSL Interview Procedure  COSL Aptitude Questions  COSL Technical Questions  COSL Interview Questions
words are as follows :
(18) Facetitous (19) Callous (20) Mitigate (21) Dupe (22) Accord (23) Dogmatic
There were 8 questions in the paper based on pictures. 8 pictures were shown in which something was missing in each picture. you have to find out what is missing among 20 choices.
Answer : PICTURE MISSING
24. India map Gujrat 25. Woman with specs. Nose bridge 26. Shirt Button 27. Tree Twig 28. Sun Birds or Shadow 29. woman and child foot prints 30. side face eyebrows 31. Girl ? 32. There were 4 questions on series of pictures in order to make a story. you will get understand when you will see these.
33. 6 questions were on block filling. these are easy questions. you should attempt it. COSL ********************* INSTRUCTIONS :
1. THERE ARE 2 SECTIONS A and B. SECTION A CONTAINS 69 QUESTIONS AND SECTION B CONTAINS 8 + 28 = 36 QUESTIONS.
2. TIME = 30 MIN. (THEY HAVE GIVEN HERE 10 MIN EXTRA DURING TEST HENCE TOTAL TIME WE GOT IS 40 MIN.)
3. SECTION B IS PHYCHOMETRIC TEST.
COSL Placement Papers  COSL Interview Procedure  COSL Aptitude Questions  COSL Technical Questions  COSL Interview Questions
SECTION A ***************************
1. a man purchased 6 stamps of rupees 1 and seven stamps of 50 paise. he paid Rs. 12. how much change he got back ? Ans. 2.50 Rs
2. REPUBLICAN = 108 so DEMOCRATE = ? (it is diffcult. i made guess on 84 )
3. if ELECTRICITY  GAS =100 then JACK  JILL = ?
4. 8 man work for 6 days to complete a work. How many men are required to complete same work in 1/2 day. Ans. 96 men.
5. A man drives at a speed of 40 miles/hr. His wife left 30 mins. late with 50 miles/hr speed. when will they meet ? Ans. 2 hours
6. A farmer walks at constant speed on the perimeter of his rectangular field. it takes him twice the time to cover longer side than shorter side. if he walks total 300 m . then find out the area of field? Ans. 5000 sq.m
7. 2 is what % of 4t ? ( answer is 50/t. But there was no such choice is answers. so you can tick at either 50t or t/50 )
8. Find the hypotaneous of a right angle isoceles tringle whose area is 50. Ans. 10*(root 2)
9. (root 200)  (root 50) =? Ans. 5*(root2)
10. Boys are not girls. Jill is a girl. SO Ans. Jill is a girl.
11. Exercise is good for health. My health is in my hand. So Ans. Exercise for good health is in my hand.
12. Factorize y**2 + 8y  48 =0 Ans. (y+12) (y4)
13. 1,40,00,000 pencils are put up straight. all the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. so the find out the total length spanned by the penciles. Ans. 1000 to 1500 miles.
14. If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls fron 64 feets. Ans. less than 16 seconds.
15. One question was based on Binomial theorem. so you just learn the formula of this theorem.
16. There were some questions on series : 21, 463, 687, 238, 1134,  Ans. 297 0, 6, 24, 120, 210, , 
( Here is one advice that don't waste time on these series questions. Becos there are other easy questions in paper. and time is very less. )
17. There were 7 or 8 questions on word meanings. these were the only questions in the paper who have more than one answer. Read instruction given before these questions carefully.
words are as follows :
(18) Facetitous (19) Callous (20) Mitigate (21) Dupe (22) Accord (23) Dogmatic
There were 8 questions in the paper based on pictures. 8 pictures were shown in which something was missing in each picture. you have to find out what is missing among 20 choices.
Answer : PICTURE MISSING
24. India map Gujrat 25. Woman with specs. Nose bridge 26. Shirt Button 27. Tree Twig 28. Sun Birds or Shadow 29. woman and child foot prints 30. side face eyebrows 31. Girl ? 32. There were 4 questions on series of pictures in order to make a story. you will get understand when you will see these.
33. 6 questions were on block filling. these are easy questions. you should attempt it.









