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20 results for "algebra"
Questions 20
If x:y = 3:4, what is the value of (4x + 5y) : (5x - 2y)?
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The sum of the squares of two consecutive natural numbers is 313. What is the smaller number?
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The product of two numbers is 120 and the sum of their squares is 289. Find the sum of the two numbers.
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The sum of two numbers is 40 and their difference is 4. What is the ratio of the two numbers?
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The sum of ages of 5 children born at intervals of 3 years each is 50 years. What is the age of the youngest child?
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The sum of the ages of a father and his son is 45 years. Five years ago, the product of their ages was 124. What is the current age of the father?
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If the sum of two numbers is 22 and their product is 120, find the numbers.
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If three numbers are in the ratio 3:2:5 and the sum of their squares is ₹1862, find the smallest number.
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If x = 3, and the first three terms of a proportion are (x+7x), (x+5), and (x+6), find the fourth proportional.
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If X:Y = 5:4, what is the value of (X + Y) : Y?
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Two numbers are in the ratio 4:7. If 10 is subtracted from each, the ratio becomes 1:2. Find the greater number.
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If a/2 = b/3 = c/4, then find A:B:C.
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If (a + b) : (a - b) = 15 : 1, then what is the ratio (a² + b²) : (a² - b²)?
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Find a third proportional to (x² - y²) and (x - y).
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If (x + y) : (x - y) = 4 : 1, then (x² + y²) : (x² - y²) is equal to:
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If (x + y) : (x - y) = 11 : 1, then find the value of (5x + 3y) : (x - 2y).
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If x : y = 3 : 4, then find (7x + 3y) : (7x - 3y).
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If x/5 = y/8, then (x + 5) : (y + 8) is equal to:
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Two numbers are in the ratio 2 : 3. If their product is 96, find the sum of the numbers.
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If x : y = 2 : 1, then find the value of (x² - y²) : (x² + y²).
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