Q138
The monthly salaries of A, B and C are in the ratio 2 : 3 : 5. If C's monthly salary is Rs. 12000 more than that of A, then B's annual salary is = ?
A.
Rs. 120000
B.
Rs. 144000
AnswerC.
Rs. 180000
D.
Rs. 240000
Answer: Option B
Solution
Answer: Option B
Solution:
| A | : | B | : | C | |
| 2 | : | 3 | : | 5 | |
| Let | 2x | : | 3x | : | 5x |
5x - 2x = 12000
3x = 12000
x = 4000
Monthly salary of B is = 3x = Rs. 12000
∴ Annual salary of B is
= 12 × 1200
= Rs. 144000