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GrayMatter Software Services Interview Questions
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Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour?
125 views
Aptitude
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Two trains travel from NewYork to Washington and the travel takes 5 hours journey time.Trains leave from Washington for every hour and an half hour and the trains leave from NewYork every hour. If the train leaves from new york , Then how many trainsfrom washington cross this train on its way?
161 views
Aptitude
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Program in C for factorial of a given number
176 views
Aptitude
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There are two pipes which are functioning simultaneouly to fill a tank in 12 hours, if one pipe fills the tank 10 hours faster than other then how many hours second pipe will take to fill the tank ?
A. 10 hours
B. 20 hours
C. 30 hours
D. 40 hours
215 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Pipes And Cisterns
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Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. In how much time will the trains cross each other?
501 views
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1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen.
451 views
Aptitude
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Total 5 children,youngest 3yrs old and no 2 children hve the same age ,sum of their age is26.Find the age of eldest?
462 views
General Aptitude
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The proportion of copper and zinc in the brass is 13 : 7. How much zinc will there be in 100 kg of brass?
A. 15kg
B. 25kg
C. 35kg
D. 45kg
244 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Ratio and Proportion
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A 6% stock yields 8% . The market value of the stock is :
A. Rs.38
B. Rs.48
C. Rs.58
D. Rs.68
156 views
Admin
Changed status to publish
January 6, 2022
Aptitude
Stocks & Shares
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akshi invests a part of Rs. 12,000 in 12% stock at Rs. 120 and the remainder in 15% stock at Rs. 125. If his total dividend per annum is Rs. 1360, how much does he invest in 12% stock at Rs. 120?
A. Rs. 4000
B. Rs. 5000
C. Rs. 6000
D. Rs. 8000
508 views
Admin
Changed status to publish
January 6, 2022
Aptitude
Stocks & Shares
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The ratio of the present age of two brothers is 1:2 and 5 years back, the ratio was 1:3. What will be the ratio of their ages after 5 years?
531 views
Aptitude
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A cylinder with base radius of 8 cm and height of 2 cm is melted to form a cone of height 6 cm. The radius of the cone will be :
A. 12m
B. 10m
C. 8m
D. 6m
285 views
Admin
Changed status to publish
November 24, 2021
Aptitude
Volume and Surface Area
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In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
A. 21/46
B. 1/5
C. 3/25
D. 1/50
258 views
Admin
Changed status to publish
January 3, 2022
Aptitude
Probability
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Find the least number which when divided by 6, 7, 8, 9 and 10 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 19 leaves no remainder?
419 views
Aptitude
0
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Find the least number which when diminished by 7 is divisible by 21, 28, 36 and 45 ?
171 views
Aptitude
Assistant Manager
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