Directions (1-5): Tech Vinayak software company before selling a package to its clients, follows the given schedule.
1.Due to overrun in design, the stage took 3 months, i.e., months 3, 4 and 5. the number of people working on design in the fifth month was 5. Calculate the percentage change in cost incurred in the fifth month. (Due to improvement in Coding technique, this stage was completed in month 6-8 only.)
Answer: Option A
Solution: % change in the cost incurred in the fifth month,
= [[(100000 – 40000) /40000 } *100] = 150%
= [[(100000 – 40000) /40000 } *100] = 150%
2.
With reference to the previous question, what is the cost incurred in the new Coding stage ? (Under new technique 4 people work in the sixth month and 5 in the eighth).
Answer: Option D
Solution: In new technique 5 people working in 5th month, 4 in 6th 5 in 7th and 5 in 8th.
Total people working in this period = 19.
Each get paid Rs. 10000, then total cost = Rs. 1,90,000
Total people working in this period = 19.
Each get paid Rs. 10000, then total cost = Rs. 1,90,000
3.
What is the difference in cost between the old and new techniques ?
Answer: Option B
Solution: Difference between old and new technique,
= 190000 – 130000 = Rs. 60000.
= 190000 – 130000 = Rs. 60000.
4.
Under the new technique, which stage of software development is most expensive.
Answer: Option B
Solution: Cost incurred in specification stage, = Rs. 200000, which is maximum cost.
5
Which five consecutive months have the lowest average cost per month under new technique ?
Answer: Option C
Solution: Average cost is lowest for 11-15.
The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and the answer the questions based on it.
6. If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be amount of royalty to be paid for these books?
