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Prakash's and Ramesh's ages are in the ratio 3:4. Three yrs ago, ratio was 2:3. After how many years, will the ratio be 5:6?

sec squre theta+ tan squre theta =5/3 than find the value of tan2 theta

how we can. confirm that we are pass or fail in those mock test series

There are two vessels of equal capacity.one full of milk, and the second one-third full of water. The second Vessel is then filled up out of the first, the contents of the second are then poured back into the first till it is full and then again the contents of the first are poured back into the second till it is full. What is the proportion of milk in the second Vessel? Solve the problem using Alligation. The Ans is 20/27

sir..can you please provide free mock test for IB security assistant.

By sold of 60 metres cloth a person gain selling price of 15 meter.Then find gain percent?

A farmer sold a cow and a calf for Rs760 and got a profit of10% on the cow and 25% on the calf.If he sells the cow and the calf for Rs767.50 and get the profit of 25% on cow and 10% on calf, find the price of calf and cow and the difference of CP

If BOME=1071, then find the value of LION=?

If BOME=1071, then find the value of LION=?

biodiversity question and answer