1100% of 6724 =

ixamBee approach: We know that 1100% = 11 So, simply multiply 6724 by 11 = 73964 (Please refer to “Beat the Time” videos for learning multiplication by 11 to 19 in a single step and more such shortcut tricks for calculation) Conventional approach: 1100% of 6724 = `1100/100xx` 6724 = 73964

- A gave 45% of the amount he had to B. B gave 2/3rd of what he received from A to C. After paying Rs. 240 to the taxi driver out of the amount he gets from B, C is now left with Rs. 2400. How much amount did A have?
- A man spends 23% and 10% of his monthly salary on rent and transportation, respectively. Out of the remaining money, he spends 31% on food and 46% on entertainment. If he saves Rs. 3004.95, then find his monthly salary.
- After increase in the price of coffee by 15%, a person is able to buy 3 kg less for Rs. 1,840. Find the original and increased price of the coffee per kg?
- There are 100 students in a particular class. 60% students play cricket, 25 % play football and 15% play both the games. What is the number of students who play neither Cricket nor football?
- There were two candidates in an election. 10 % of the total voters did not cast their votes whereas 15% of the casted votes were declared invalid. If the winning candidates received 65% of the votes and won by 1620 votes, then find out the total number of votes?
- A candidate who gets 24% marks fails by 12 marks but another candidate who gets 46% marks gets 14% more than the passing marks. Find the maximum marks.
- If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs 12,000, what will be the amount (in Rs) after the 4th year?
- A gave 40% of the amount he had to B. B gave 2/5th of what he received from A to C. After paying Rs. 260 to the taxi driver out of the amount he gets from B, C is now left with Rs. 1500. How much amount did A have?
- A girl spent 10% of her monthly income on clothing. Of the remaining, she spent on travel and food in the ratio of 5:4. If the difference of the income spent on travel and food is Rs.512, then find her monthly income.
- A and B together have total of Rs.4000 out of which they donated 20% to the orphanage school. The remaining amount is to be then redistributed between them in such a manner that A gets 50% more amount than B. If the amount received by A is Rs.2X, then find the value of [(X/12) + 8].

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