Question
Which state recently launched a ‘Graded Response
Action Plan’ (GRAP) to combat pollution?Solution
The West Bengal environment department announced a ‘Graded Response Action Plan’ (GRAP) to combat rising pollution.
If 120 liters of milk solution contains 60% milk, how much milk should be added to make the solution 80% milk?
If p = 50 - q - r and pq + r(q + p) = 816 then find the value of (p2Â + q2Â + r2) .
In a zoo, there are rabbits and pigeons. If heads are counted, there are 200 and if legs are counted, there are 580.How many pigeons are there.
A solution contains 30L of pure milk. 10% of his this is taken out. Another 15% of the remaining solution is taken out and finally 20% of the contents l...
‘A’ and ‘B’ can do a piece of work in 18 days and 25 days, respectively. They started working together but ‘A’ left after 9 days. Find the t...
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...
How much groundnut powder at Rs. 90 a kg. should be added to 56 kg. of cashew powder at Rs.310 a kg. so that by selling the mixture for Rs. 280 a kg, a ...
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...
A Hemi sphere has a volume of 486Ï€ cubic units. What is the radius of the sphere?
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...