SSC CGL Tier-2-17-February-2018 Maths
Read the following Table and Answer the questions that follow:
The table given below shows the number of applicants who have applied for exam at various centres as percentage of total number of applicants. The table also shows the number online applicants and absent applicants as a percentage of total applicants of each centre. Total number of applicants is 1200000.
What is the ratio of total number of present applicants from exam centre K to total number of offline applicants from exam centre J?
For the following questions answer them individually
Solution A contains 10% acid and solution B contains 30% acid. In what ratio should solution A be mixed with Solution B to obtain a mixture with 25% acid?
In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs 1500/kg so that the cost of the mixture is Rs 2250/kg?
A and B started a partnership business investing in the ratio of 3 : 8. C joined them after 4 months with an amount equal to $$\frac{3}{4^{th}}$$ of B. What was their profit (in Rs) at the end of the year if C got Rs 24,000 as his share?
A and B invest in a business in the ratio 4 : 5. After 10 months B leaves the business after withdrawing his investment. In the first year the business made a profit of Rs 49,000. What is B's share (in Rs) of this profit?
Working together A and B can do a job in 40 days, B and C in 36 days and all three together in 24 days. In how many days can B alone do the job?
A, B and C can do a job working alone in 50, 75 and 20 days respectively. They all work together for 4 days, then C quits. How many days will A and B take to finish the rest of the job?
A can do 50% of the job in 16 days, B can do $$\frac{1}{4^{th}}$$ of the job in 24 days. In how many days can they do $$\frac{3}{4^{th}}$$ of the job working together?
A and B can together complete a task in 18 hours. After 6 hours A leaves. B takes 36 hours to finish rest of the task. How many hours would A have taken to do the task if he worked alone?
