Sheela deposits Rs. 2500 in bank savings account. If this is 25% of her monthly income. What is her monthly income in? Select.
A) 10000 B) 20000 C) 25000 D) 22235 E) none of these

Rationale: explanation : 25 % of income = rs . 2500 100 % of income = 2500 x 100 / 25 = rs . 10000 answer : a
Answer: A