[Deputy Controller, 2018]

11. The average contribution of 5 men to a fund is Rs. 35. Sixth man joins and pays Rs. 35 more than the resultant average of 6 men. Find the total contribution of all 6 men.

[Deputy Controller, 2018]

12. A city has a population of 300000 out of which 180000 are males. 50% of the population is literate. If 70% of the males are literate, then the number of literate females is

[Deputy Controller, 2018]

13. In an examination, every candidate took Physics or Mathematics or both. 65.8% took Physics and 59.2% took Mathematics. The total number of candidates was 2000. How many candidates took both Physics and Mathematics?

[Deputy Controller, 2018]

14. The ratio of incomes of Rohit and Pratap is 4:3 and ratio of their expenditure is 3:2, if each saves Rs. 2500, then  their incomes are

[Deputy Controller, 2018]

15. If 5 men or 8 women can complete a work in 8 days. Then, 8 women and 15 men can take how many days to complete double work?