Question
Some toffees were bought at rate of 11 for Rs10 and same
number at the rate of 9 for Rs10. If the whole lot was sold at one rupee per toffee, then gain% or loss% in the whole transaction?Solution
No. of toffee Price CP1 11 10 11 9 = 99 10
9 = 90 CP2 9 10 9
11 = 99 10
11 = 110 Final CP 198 Rs. 200 SP = 198 toffees SP of Rs. 1 each = SP of Rs. 198 Loss = Rs. 2 Loss% = 2/200
100 = 1%
The population of a village is 30,000. It increases at the rate of 15% during the first year and decreases at the rate of 25% during the second year and...
- During a local election, 10% of voters abstained from voting. The candidate who won secured 50% of the total votes and defeated his opponent by 1500 votes....
Out of the total candidates who appeared for an interview consisting of only a GD round and a Technical round:
65% of cand...
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 15% and 40% respectively are girls...
Monthly income of Neha and Suresh is Rs. 68,500 and Rs. 74,800 respectively. Neha spends 10%, 15%, and 19% on house rent, food, and education of childre...
A and B together have total of Rs.5600 out of which they donated 10% to the orphanage school. The remaining amount is to be then redistributed between t...
A scored 40% marks and failed by 40 marks whereas B scored 70% marks, which was 80 more than the passing marks of the examination. Find the total marks ...
- Out of a city's population, 30% are not eligible to vote. Of those who are eligible, 50% are females. If 2/5 of the eligible males and 3/10 of the eligible...
- Priya's marks in Chemistry are 20% higher than her marks in Physics. The average of her marks in Chemistry, Physics, and Biology is 84. If she scored 87 in...
What was the percentage increase of land under cultivation in Punjab in the year 2013 as against 2011?