Percentage Mcqs

Q.  The monthly incomes of A and B are in the ratio 5 : 2. B’s monthly income is 12% more than C’s monthly income. If C’s monthly income is Rs. 15000, then find the annual income of A?

a. Rs. 420000
b. Rs. 180000
c. Rs. 201600
d. Rs. 504000
e. None of these


ANSWER: See Answer
 
B’s monthly income = 15000 * 112/100 = Rs. 16800

B’s monthly income = 2 parts —-> Rs. 16800
A’s monthly income = 5 parts = 5/2 * 16800 = Rs. 42000
A’s annual income = Rs. 42000 * 12 = Rs. 504000
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