Directions (1-5): In the following questions there are two equations given. You have to solve both the equations and give answer:
(a) if x > y
(b) if x < y
(c) if x ≥ y
(d) if x ≤ y
(e) if x = y or relation between x and y cannot be established
Q7. Cost price of two articles A and B is in the ratio 2 : 3. If article A is sold 20% profit and article B is sold at 25% profit then find the overall profit percentage in selling the both articles.
(a) 25%
(b) 24%
(c) 23%
(d) 22%
(e) 21%
Q8. Average age of three persons A, B and C is 30 years. After three years average age of A, B, C and including another person D will 37.5 years. What will be the age of D after six years?
(a) 51 years
(b) 54 years
(c) 57 years
(d) 60 years
(e) 48 years
Q9. A and B invested Rs. x and Rs. 20,000 for 4 months and 3 months respectively in a business. If ratio of profit share of A and B is 1 : 2 then find the value of ‘x’
(a) 8500 Rs.
(b) 7000 Rs.
(c) 9000 Rs.
(d) 8000 Rs.
(e) 7500 Rs.
Solutions