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Questions(2176)
Pipes A and B can fill a tank in $5$ and $6$ hours respectively. Pipe C can empty it in $12$ hours. If all the three pipes are opened together, then the tank will be filled in:
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$x$ and $y$ togther buy a car at $₹2,50,000$ and sells it at $₹3,00,000.$ At the time of purchase if the ratio of capitals of $x$ and $y$ is $2:3,$ then find the profit share of $y$ ?
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The cost price of three types of cashew nuts are $₹482, ₹578$ and $₹698$ per kg respectively in what proportion this should be mixed so that the mixture cost $₹566$ per kg?
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If a shopkeeper frauding $20\%$ to buy and $20\%$ to sell, then overall profit is
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You deposited $\$12000$into a bank account paying$1.5\%$simple interest per month. You left the money in for$210$days. Find the interest earned and the amount at the end of those days view details (1 answer) If a sum of money compounded annually becomes$1.44$times of itself in$2$years then the rate of interest per annum is view details (1 answer) A contractor estimates that he can have the building construction completed in$40$days by employing$15$workers. After$12$days of work, the work is paused for a week since he runs out of the building materials. How many workers must he add so that the building construction can be completed in time? view details (1 answer) If years first day is Monday, then years last day is view details (1 answer) Speed of a$300$metre long train is$80$km/hr.How much time does the train take to pass a bike of speed$62$km/hr in the same direction? view details (1 answer) How many permutation can be made taken$5$toys from$10$toys so that the two special toys are always be included? [Ans$6720\$]
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