Direction (Q. 1 - 5): Study the following graph and answer the questions given below it.
During which year the percentage increase in production was lowest as compared previous year ?
The percentage of decrease in the production from 1978-to 1979-80 is
During which year, the percentage increase in production was highest as compared to previous year ?
The production in 1976-77 over 1975-76 was
The percentage increase in production from 1975-76 to 1981-82 is
The value of (1 + 1/2) (1 + 1/3) (1 + 1/4) (1 + 1/120) is
A boat goes 6 km an hour in still water, but it takes thrice as much time in going the same distance against the current. The speed of the current (in km/hour) is
Rs. 3400 is divided among A,B, C and D in such a way that the share of A and B, B and C, C and D may be as 2 : 3, 4 : 3 and 2 : 3 respectively. The sum of shares of B and D is
A mixture contain spirit and water in the ratio 3 : 2 If the contains 3 litres more spirit than water, the quantity of spirit in the mixture is
If x*y = x2 + y2 - xy, the value of 9 * 11 is
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