A shopkeeper marks every item available in this shop at 20% higher than the actual cost price.He offers a discount of 10% on every item.If an item is sold for โน5,400, find his profit percentage.
Sudhir took a loan of โน15,000 on simple interest for as many years as the rate of interest.If he paid โน7,3500 as interest at the end of the loan period, then what was the rate of interest per annum?
Three numbers are in the ratio 4/9: 2/3: 3/4 . The difference between the greatest and the smallest numbers is 33. Find the greatest number. :9 4 :3 2 4 3
The average time taken by 7 athletes in a race is 2 minutes 10 seconds. If the winner completed the race in 1 minute 40 seconds, then the average time taken by the other athletes is:
A shopkeeper sold some bedsheets of one veriety for โน12,000 for 20% profit, and some bedsheets of another variety for โน10,350 for 15% profit. What was his overall profit on the sale of these bedsheets?
A pool has 3 taps.The first tap takes 3 days, The second tap takes 2 days, and the third tap takes 18 hours, to fill the pool. All the three taps are opened together. After 8 hours, the second tap is closed. The total time to fill the pool completely will be:
A man cycling at a uniform speed of 10 km/h crosses a bridge in 90 seconds.The length of the bridge is: โ รท + โ of โ 7[{(24 20 2 1 ) 56 48 7 6 } 10 6 ] 11 128 13 144
Kamal and her sister together have โน2,100. On taking โน300 from her sister, Kamal will have the same amount as what her sister had earlier. Find the ratio of the intial amounts that Kamal and her sister had.