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More Algebra Questions
- A number is increased by 20%, and the resulting number is decreased by 20%. If the initial number is ₹x, the final number is ₹2880. What is the value of x?
- The sum of two numbers is 45 and their difference is 9. What is the larger number?
- Question 3
- If (p + q + r) = 10 and (pq + qr + rp) = 30, then find the value of (p² + q² + r²).
- If 3x + 4y = 18 and 2x - y = 1, then x2 + y2 is:
- If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.
- The ratio of M to N is 4:9, and that of N to O is 3:2. If the difference between O and M is 60, what is the total of M, N, and O?
- If (8x - 3y) = 196 and 7x:4y = 35:16, then find the value of (x² + 4y²).
- The roots of the quadratic equation x² + px + q = 0 are in the ratio 3:4. If the sum and product of the roots are 7 and 12, respectively, find the values o...
- If x + 4y = 26 and 4x + y = 41, then find the value of (x - y).
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