If 3$8 = -50, 3$5 = -20 and 2$3 = -10, then find the value of 9$1 = ?
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The bar graph shows the population of different countries. Study the diagram and answer the following questions.
If country D spends $120 per person on health annually, then how much does it spend (in $ millions) on health on its entire population?
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Starting from 1 till O (inclusive of both), if every alternate letter or number or symbol is dropped then the fifth term from right is
If 18$2 = 10, 8$4 = 6 and 12$18 = 15, then find the value of 7$9 = ?
If 18$6 = 6, 8$2 = 3 and 8$4 = 2, then find the value of 18$12 = ?
The number of symbols that are preceeded by a letter and not followed by a number in the following expression is ___.
Calculate a country's GDP if for the year, consumer spending is $900 million, government spending is $250 million, investment by businesses is $180 million, exports are $85 million and imports are $100 million.