# Placement Papers: COSL Placement Paper Aptitude

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- Factorize y โนโน 2 + 8y โ 48 = 0, Ans (y + 12) . (y โ 4)
- 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 pencils. Ans. 1000 to 1500 miles.
- boys are not girl. Jill is not a girl ans Jill is not a girl.
- Price of cotton today is 50 corore what will it be after 100 years
- if ELECTRICITY-GAS = 100 then JACK-JILL = ?
- 8 man work for 6 days to complete a work. How many men are required to complete same work in day. Ans. 96 men.
- a man is running around a rectangle it takes time 2 time in traveling length than traveling width total perimeter = 300 find area ans 5000
- 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
- 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
- There were some questions on series: 21, 463, 687, 238,1134, ________Ans. 297, 0, 6, 24,120, 210, --, โฆ
- REPUBLICAN = 108 so DEMOCRATE = (it is diffcult. i made guess on 84) ?
- if ELECTRICITY-GAS = 100, then JACK-JILL = ?