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Questions(2178)
If height of the sphere and slant height of the cone are equal, then find the ratio of their radii, when they have equal surface areas.
$11,23,58,132,134,?$
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:
$x$ 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 $y$ ?
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?
If a shopkeeper frauding $20\%$ to buy and $20\%$ to sell, then overall profit is
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?