If x/y = 4/9, then what is the value of (7x2 – 19xy + 11y2)/y2 ?
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Number of composite numbers lying between 67 and 101 is
In a certain code language, “FAINT” is written as “DYGLR”. How is “METRO” written in that code language?
The ratio of speeds of X and Y is 5:7. Y covers a distance of 420 km in 3 hours. What is the speed of X?
If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:
A shopkeeper marks the price of his table 30% above the cost price. He allows his customers a discount of 12% on the marked price. What is the profit percentage?
For every action, there is an equal and opposite reaction, is Newton's
When the European Union formed, nations began to