Q1. Ratio of present age of Mohit and Ankit is 3 : 4. If ratio of their ages after 6 years becomes 4 : 5. Then find the difference of present age of Mohit and Ankit.
(a) 2 years
(b) 8 years
(c) 6 years
(d) 4 years
(e) 5 years
Q2. Average of ages of 5 persons A, B, C, D, E is 37 years. If the average age of A and B is 34 years and average of C and D is 40 years then find the age of E.
(a) 34 years
(b) 41 years
(c) 43 years
(d) 35 years
(e) 37 years
Q3. A started a business with investment Rs. 5000 and after 6 months of starting the business B also joined with capital 8000. At the end of year annual profit of business was Rs. 7200. Find the profit share of B.
(a) Rs. 3200
(b) Rs. 4000
(c) Rs. 2800
(d) Rs. 3600
Q4. In a 64 liter mixture of milk and water the ratio of water to milk is 3 : 5. If x liter water is mixed in this mixture, so the ratio of water to milk becomes 5 : 8. Find the value of x.
(a) 6 l
(b) 4 l
(c) 2 l
(d) 1 l
(e) 5 l
Q5. A is 20% more efficient than B who complete the work alone in 20 days. A work first two days alone, then find in how many days remaining work will be completed if both work together?
(a) 6 days
(b) 5 days
(c) 9 days
(d) 8 days
(e) 7 days
Solutions