Mathematics
The solution of 0.4x + 3y = 1.2 and 7x - 2y = 17/6 is : 1. x = 1/3, y = 1/2 2. x = 1/2 , y = 1/3 3. x = 1/3, y = 1 4. x = 0, y = 1/2
Related Questions
2 tables and 3 chairs together cost ₹ 1,075 and 3 tables and 8 chairs together cost ₹ 1,875. The cost of 4 tables and 5 chairs together will be :
₹ 2,750
₹ 2,705
₹ 2,075
₹ 2,057
The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Then the original number is :
90
18
81
54