Question
9 litre of milk is taken out from a container and
replaced by water. This process is repeated once more, the ratio of quantity in container (M: W) is 16: 9. Now find the initial quantity of milk in the container?Solution
In a 280-litre mixture (milk + water), the ratio of quantities of milk and water is 3:4, respectively. How much water should be added to this mixture su...
A school conducted a survey on the number of students participating in various extracurricular activities over three years. The data is as follows (in n...
One type of liquid contains 15% of benzene, the other contains 20% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the secon...
Ramu has lent Rs. 60,000 to Murali and Bansi at 7% p.a. and at 11% per annum respectively. At the end of the year, he has gained an overall interest at ...
33.98 X 17.99 - (7.99 X 8.99) ÷ 1.99 - 27.99 X 4.01 = ? X 3.99
A fox chases a lion. Fox takes 7 leaps for every 5 leaps of the lion and the distance covered by lion in 6 leaps is equal to the distance covered by fox...
In what ratio coffee at 315 Rs/kg should be mixed with the coffee at 355 Rs/kg so that after mixture its rate become 330 Rs/kg if the quantity of 1st ty...
There are three mixtures A, B and C. Mixture A contains 11% of water and B contains 16% of water. If A and B are mixed together than resultant mixture c...
In a Mall parking, there are some two wheelers and rest are four wheelers. If wheels are counted, there are total 120 wheels but according to the charge...
A frustum of a square pyramid has base edges of 10 cm and 6 cm, and a height of 8 cm. What is its volume? Calculate approximate value
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