Downstream speed of the boat = 252/5.25 = 48 km/hr Speed of the stream = 48 x (3/8) = 18 km/hr So, speed of the boat in still water = 48 – 18 = 30 km/hr Required time taken = 300/30 = 10 hours
The value of a stock increased by 25% in the first quarter of the year. In the second quarter, it decreased by 10% from its value at the end of the firs...
Anita has some money left after spending 20%, 10% and 30% of monthly salary on rent, electricity and shopping respectively. The remaining money with Ani...
A batsman scored 124 runs, which included 6 boundaries and 10 sixes. What percentage of his total score did he make by running between the wickets?
After increase in the price of coffee by 20 %, a person is able to buy 4 kg less for Rs. 1,440. Find the original and increased price of the coffee per ...
A man spent 40% of his income in May. If his savings is increased by 20% in June and becomes Rs. 5760, then find the income of man in May.
The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?
A gave 60% of the amount he had to B. B gave 3/5th of what he received from A to C. After paying Rs. 220 to the taxi driver out of the amount he gets fr...
Data was gathered from a survey as to what sport was liked by the people surveyed. The data was represented by a pie chart, and the sector representing ...
Vishnu purchased a new plot that needed to be fenced immediately, thereby reducing the length and width of the rectangular workplace by 2% respectively....
In a village 40% of votes were cast in an election. A and B were the contestants. A won by 600 votes. If B had got 60% more votes, there would have been...
