Subject
Bank Exam
Topic
EXIM Bank Ltd. MTO 2013
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely?
ক)
3.75 hoursখ)
3.25 hoursগ)
3.5 hoursঘ)
4 hoursExplanation
Time taken by one tap to fill half of the tank = 3 hrs. Part filled by the four taps in 1 hour = 4x 1/6 = 2/3 Remaining Part = 1/2Related questions
A and B started a partnership business I investing some amount in the ratio of 3: C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of the first; year be distributed among A, B and C?What percentage of numbers from 1 to 70 has 1 or 9 in the unit’s digit?Mr. Khan invested an amount of Tk. 13,900 divided into two different schemes A and B at a simple interest rate of 14% per annum and 11% per annum respectively. If the total amount of simple interest earned in 2 years be Tk. 3,508, what was the amount invested in Scheme B?The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percentage; increase of the population per year is-How many times are the hands of a clock at right angle in a day?Who is the current prime minister of Japan?In an election between two candidates, one got 55% of the total valid votes. 20% of i the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was-Where is the headquarters of the World Bank located?