There are 9 balls of these one is defective. Find the minimum no. of chances of finding the defective one.
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In a class of 60 students, a student of weight 45 Kg leaves the class. The average weight of the class is then increased by 200 gms. What is the average weight of the remaining 59 students in the class?
Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job? (a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs
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a boat travels upstream 20km in 6 hrs and 18 km downstream in 4hrs find the speed of boat in still water a.1/2kmph b. 7/12kmph c.5kmph d.none of these
In a certain company, 20% of the men and 40% of the women attended the annual company picnic. If 35% of all the employees are man, what percent of all the employees went to the picnic?
(57*57*57-50*50*50)/(57*57-57*50+50*50)
what is your favourte color n why
A, B, C, D, E, F, G and H are sitting along the sides of rectangular table.C and G are sitting exactly opposite to each other. B and C are sitting adjacent to each other in clockwise direction. There is a person seated between G and A as well as between E and G. C is sitting next to D.If H and D are sitting on the same side of the table then who is sitting to the left of G?
pls send me state bank of india(po's) previous question papers.
the ratio of white balls to black balls is 1:2. if 9 balls are added then the ratio of the balls become 2:4:3. find the number of black balls. a) 12 b) 6 c)9 d)none
Reversing the digits of father's age we get son's age. One year ago father was twice in age of that of his son? find their current ages?
diseribe yourslef as a person. what are your strangths and weaknesses?
A car averages 55 mph for the first 4 hours of a trip and averages 70 mph for each additional hour. The average speed for the entire trip was 60 mph. How many hours long is the trip?