Question
Six persons, N, O, P, Q, R and S, live in a six storey
building, such that bottommost floor is numbered as 1 and the floor above it is numbered as 2 and so on. N lives two floors above R. Only two persons live between N and S. S lives above R. O lives one floor above Q. Who lives three floors above P?Solution
11kg of tea costing Rs. 440 per kg is mixed with 14 kg of tea costing Rs. 360 per kg. The average price per kg of the mixed tea is
A vessel contains some milk .7 liter of the milk was taken out of the vessel and replaced with 7 liter of water and again 7 liter of mixture was taken o...
If p = 50 - q - r and pq + r(q + p) = 816 then find the value of (p2Â + q2Â + r2) .
A vessel is full of a mixture of kerosene and petrol in which there is 18% kerosene, 8 litre are drawn off and then the vessel is filled with petrol. Re...
Ratio of present ages of mother and her son is 21:10 respectively. Father’s present age is 17 years more than that of mother. If the present average a...
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...
C purchased 20 kg of oranges at the rate of â‚ą150 per kg from a wholesaler who uses a weight of 850 grams for the kg weight. C sold all these oranges a...
A shopkeeper has 76 kg rice a part of it, he sells at the profit of 48% and rest at loss of 28% and he get the loss of 16% so what is the quantity sold ...
A and B together can complete a work in 12 days. B and C together can complete the same work in 15 days, and A and C together can complete it in 20 days...
Simplify the following expression:
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