For the following questions answer them individually
If $$9a + 9b +Â 9c = 81$$ and $$4ab + 4bc + 4ca = 160$$, then what is the value of $$6a^{2} + 6b^{2} + 6c^{2}$$?
The average weight of 100 students is 34 kg. The average weight of first 49 students is 34 kg and of last 50 students is 32 kg. What is the weight of the $$50^{th}$$ students?
In 1929, under the presidency of __________, the Lahore Congress formalised the demand of Purna Swaraj.
Which of the following pairs regarding soil is correct?
I. Forest soil - These soils are loamy and silty in valley sides
II. Black soil - generally poor in phosphoric contents
Which of the following pair of "player - sports" is correct?
I. Anshu Malik - Boxing
II. Eldhose Paul - Triple Jump
