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If x and y are integers and xy2 is a positive odd integer, which of the following must be true ?I) xy is positive.II)...
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xy2 is a positive odd integerTherefore, both x and y must be odd.Product of odd integers is always odd and sum of two...
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Product of odd numbers is always odd.Ex: 3 × 5 = 15Product of even numbers is always even.Ex: 2 × 4 = 8Product of an even and an odd number is always even.Ex: 2 × 3 =6Sum of even number of odd numbers...
In the following passage there are blanks, each of which has been numbered. For each number, choose the word which fits the blank appropriately from the suggestions provided. Find out the appropriate word in each case.    Twenty years (1) now, nearly 60% of the world’s population will live in urban areas. The impact of urbanization might not all be positive on India as urban expansion is happening at a much (2) rate than…
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