A lorry averages 55mph for the first 4 hours of a trip and averages 70 mph for each additional hour. The average speed for entire trip was 60 mph. How many hours long is the trip? a)14 b)12 c)11 d)8 e)6

3 Answers  

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consider expresion 'ab' . what happens when 'a' is divided by 'c' & 'b' is multiplied by 'c'.

5 Answers   Wipro,

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8) In a certain department store, which has four sizes of a specific shirt, there are 1/3 as many small shirts as medium shirts, and 1/2 as many large shirts as small shirts. If there are as many x-large shirts as large shirts, what percent of the shirts in the store are medium?

2 Answers   Accenture,

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A person meets a train at a railway station coming daily at a particular time . One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.

0 Answers   Infosys,

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0 Answers   RRB, TCS,

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how 1000000000 can be written as a product of two factors neither of them containing zeros

0 Answers   Infosys,

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there are two categories of persons in ratio a:b = 2:3. A type earns 2.5 dollars/hr and b type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons

0 Answers   TATA,

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Present population of town is 35,000 having males and females. If The population of males is increased by 6% and if the population of females is increased by 4%, then after 1 year the population becomes 36,700. Find the number males and females ?

8 Answers   L&T,

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3 Answers   Hewitt,

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B is 20 miles east of A. D is 30 miles east of C. E is 10 miles north of D. C is 20 miles north of B. How far E is from A?

0 Answers   Verifone,

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CROSS+ROADS=DANGER.what is the value of D+A+N+G+E+R ?

5 Answers   Infosys,

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0 Answers  

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