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NIELIT STQC 2021 Quiz-21
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Question 1
The ratio of males and females in a city is 7 : 8 and the percentage of children among males and females is 25% and 20% respectively. If the number of adult females in the city is 156800 what is the total population?
Question 2
The ratio of ages of the father and his son at present is 12 : 5, the difference of their age is 28 years. What will be the ratio of their Ages after eight years?
Question 3
The LCM of two numbers is 45 times their HCF. If the sum of the LCM and the HCF of these two numbers is 1150 and one of the numbers is 125, then the other number is :
Question 4
A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water in 10 mph, the speed of the stream is :
Question 5
Consider the system where initial value of the counting semaphore is 17 then various semaphore operations like 23 P,18 V,16 P,14 V,1 P are performed where P and V are wait and signal operations respectively. The final value of semaphore is
Question 6
In dining philosopher problem with 5 philosophers and 6 chopsticks
Question 7
Class mark of class interval 176 – 180 is
Question 8
If A and B be two arbitrary events, then
Question 9
What is dispatch latency?
Question 10
If the time quantum of Round Robin scheduler is at least the longest CPU burst time of all processes, then
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GATE & PSU CSGeneralMar 14GATE & PSU CS
