RRB Non technical 19-04-17mp12

RRB Non technical 19-04-17mp12
  1. In a book there are 250 pages in each page there are 35 lines and in each line there are 40 letters.howmany letters are there in the book.............35000.
  2. 55% of a number is more than one-third of that number by 52.What is two-fifth of that number...............96
  3. The ratio of present ages of A and B is 3:4.After six years the ratio of their ages will become 4:5.what is the present age of B in years.........24.
  4. The cost price of 3 calculators is Rs.1800.What should be the selling price of each calculator so that a profit of 20% can earned...........Rs.720.
  5. By working six hours daily five workers complete a certain job in 28 days.If seven workers work eight hours daily,howmany day will they take to complete the same job.............15.
  6. What will be amount of Rs.3457 at the rate of 4 percent annum for 4 years at simple interest...........Rs.4010.12.
  7. A 240 metres long train crosses a 260 metres long platform in 30 seconds.Find the speed of the train in km/hr................60.
  8. A boy was asked to find 7/9 of a fraction.He made a mistake of dividing the fraction by 7/9 and so got an answer which exceeded the correct answer by 8/21.The correct answer is............7/12.
  9. In an examination the average score of ten students is 60.If the score of one student is omitted then the average score becomes 55.Find the score of the omitted student..............105.
  10. The average salary of 20 employees in a branch of a bank is Rs.3800.If the managers salary is added the average increases by Rs.200.What is the manager's salary.............Rs.8000
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