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rrb second stage written exam in aptitude test model papers
There are 40 seats in a bus. People agree to share the money for the number of seats. The total money comes to 70.37. How many seats were free?
Three independent mechanisms A, B and C have been incorporated for power saving in a plant producing respectively 30%, 40% and 10% efficiency. Assuming that they operate independently, what is the net power efficiency achieved
There was a ques on work something like 2 typists type 2 papers in 4 hrs then in how much time will 5 typists take or something like that.
A is twice efficient than B. A and B can both work together to complete a work in 7 days. Then find in how many days A alone can complete the work?
A man sells apples. First he gives half of the total apples what he has and a half apple. Then he gives half of the remaining and a half apple. He gives it in the same manner. After 7 times all are over. How many apples did he initially have?
A farmer built a fence around his 17 cows, in a square shaped region. He used 27 fence poles on each side of the square. How many poles did he need altogether?
Travelling for 9 days. total dist to be covered is 1080 miles. Dist covered per day must be 20 miles then that of previous day. what dist is covered
what is the syllabus for group-1 and upsc exam for ias also specify the age limit for both appsc and upsc exams. is there any age relaxation for divorced women.
George while driving along the highway saw road markers which are at equal distances from each other. He crosses the markers every 20 seconds. If he increases his speed by x meters per second, he crosses the markers at every 15 seconds. But if he increases his speed by y meters per second, he crosses the marker at every 10th second. If y-x = 40 meters per second, then what is the distance between two markers.
if f(x)=1/x**2 , then f(f(f(x)))
mention your extra-curricular interest. Which do you actively pursue? how do you see these developing in the future?
Which of the following does multithreading allow? A. several transactions that require the same program to use one copy of the program. B. many tasks to be allocated to the terminal. C. an audit trail of all files records from all files updated by a particular application
The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?
The house is big and lovely but since nobody uses it it is pretty much a white Elephant What does White Elephant mean?
