1. Mr. A earns Rs 28000 in a month. He spends 4/7 part of his earning to run his family and save the rest amount. a) How much money does he spend in a month? b) How much money does he save in a month?
a) Mr. A spends 4/7 of his earnings on running his family. To find out how much money he spends in a month, we will first calculate 4/7 of Rs 28000:
(4/7) * Rs 28000 = Rs 16000
Therefore, Mr. A spends Rs 16000 in a month.
b) To calculate how much money he saves in a month, we will subtract the amount he spends from his total earnings:
Rs 28000 - Rs 16000 = Rs 12000
Therefore, Mr. A saves Rs 12000 in a month.