Study the given pie chart and answer the questions that follows.
The population of village D in 2020 was 10,500. What was the population of village A in 2020? Total population of these 6 villages is 100%
X and Y can complete a work in 9 days and 36 days, respectively. X begins to do the work and they work alternately one at a time for one day each. The whole work will be complete in:
\(12\dfrac{1}{2}\) days
\(14\dfrac{1}{4}\) days
\(13\dfrac{1}{3}\)
\(15\dfrac{1}{5}\) days
If D is the midpoint of BC in â–³ABC and ∠A = 90°, then AD = _________ .
In what ratio must water be mixed with milk, costing ₹32 per litre, in order to get a mixture costing ₹28 per litre?