- 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.
- 55% of a number is more than one-third of that number by 52.What is two-fifth of that number...............96
- 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.
- 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.
- 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.
- What will be amount of Rs.3457 at the rate of 4 percent annum for 4 years at simple interest...........Rs.4010.12.
- A 240 metres long train crosses a 260 metres long platform in 30 seconds.Find the speed of the train in km/hr................60.
- 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.
- 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.
- 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

**RRB Non technical 19-04-17mp12**

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