A person spends 20% of his salary on food, 35% on house rent, 20% on conveyance and 10% of the remaining on entertainment. If his savings at the end of the month is Rs. 23700, then what is his salary in rupees per month?
Rs.105333
20% +35% +20% =75 % 10% of remaining = (100%-75%)/10=2.5% of salary, so total spending is 75%+2.5%=77.5% and the savings = 22.5% 22.5% -----> Rs. 23700 100% -----> x x= Rs. 23700*100/22.5= Rs.105333
A library has an average of 510 visitors on Sunday and 240 on other day. What is the average number of visitors per day in a month of 30 days whose beginning with Monday?
A library has an average of 510 visitors on Sundays and 240 on other days. What is the average number of visitors per day in a month of 30 days beginning with a Sunday?
Vinay spends 30% of his salary on food, 15% on his car EMI, 10% on shopping and 20% on parties. If his saving at the end of month are Rs. 2500, then what is his monthly salary?
The mean expanse of a batch of 20 boys is Rs. 8200 per month and that for a batch of 30 girls is Rs. 7200 per month. What is the combined expanse?
