For the following questions answer them individually
The average of 75 scores is 45. The average of the first 50 scores is 42 and that of the last 26 scores is 52. What is the $$50^{th}$$ score?
A wall 12 m long, 9 m high and 30 cm thick is to be constructed. How many bricks will be required if all bricks are of the same size of length 24 cm, breadth 18 cm and height 15 cm?
A horse racecourse is in the form of an annular ring whose outer and inner circumferences are 748 m and 396 m, respectively. The width (in m) of the racecourse is: (Take $$\pi=\frac{22}{7}$$)
The present value of an old car is ₹5,40,000. Its value depreciates at 25% per annum. What was its value (in ₹) 2 years ago?
The National Scheduled Tribes Commission came into existence as a separate commission in which of the following years?
Drukpa Tsechi, a festival celebrated in Sikkim, is related to which of the following person?
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