Algebra Class 10
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Questions and Answers

(5x + 4y)² + (5x - 4y)² को सरल करें।

  • 80xy
  • -80xy
  • 50x² + 32y²
  • 32x² + 50y² (correct)
  • (2a + 3b)² − (2a − 3b)² का मान ज्ञात करें।

  • 16ab
  • 12ab
  • 24ab (correct)
  • 18ab
  • यदि x² + y² = 427 और xy = 202 हो, तो x − y का मान क्या होगा?

  • √831
  • √830 (correct)
  • √840
  • √820
  • (x + 1)² + (x + 2)² = 16 है, तो 4x² + 12x + 40 का मान ज्ञात करें।

    <p>56</p> Signup and view all the answers

    यदि a + b = 11 और ab = 15 हो, तो a² + b² का मान क्या होगा?

    <p>93</p> Signup and view all the answers

    यदि $p + q = 7$ और $p² + q² = 25$ है, तो $pq$ का मान क्या होगा?

    <p>12</p> Signup and view all the answers

    दो संख्याओं का योग 28 है और उनके वर्गों का योग 528 है। दोनों संख्याओं के गुणनफल का वर्गमूल ज्ञात करें।

    <p>8√2</p> Signup and view all the answers

    यदि $x - y = 25$ और $xy = 78$ है, तो $x² + y²$ का मान क्या होगा?

    <p>625</p> Signup and view all the answers

    Study Notes

    Algebra Sheet -1

    • Problem 1: Find the product of (x+a) and (x+b). The answer is x² + (a+b)x + ab.

    • Problem 2: What is the expansion of (x+11)(x−11)? The answer is x² - 121.

    • Problem 3: If 16y² − k = (4y + )(4y − ), then the value of k is. The answer is 9/4.

    • Problem 4: If m² - n² = 21 and m - n = 3, find the value of m + n. The answer is 7.

    • Problem 5: Simplify 36a² - 49b² / 6a + 7b. The answer is 6a - 7b.

    • Problem 6: If x² + a² = x² – a², then the value of x is? The answer is a+1

    • Problem 7: Simplify (36p² + 49q²) (6p + 7q) (6p - 7q). The answer is 1296p⁴ – 2401q⁴.

    • Problem 8: Simplify (80x² - 20y²) (16x² + 4y²). The answer is 1280x⁴ – 320y⁴.

    • Problem 9: (a + b - c + d)² - (a - b + c - d)² =? Answer is 4a(b + d - c).

    • Problem 10: Simplify (a + b + c)² - (a - b + c)² + 4ac. The answer is 4(bc + ac).

    • Problem 11: Simplify (a² + b² - c²)² - (a² -b² + c²)². Answer is 4a² b²

    • Problem 12: Simplify (x + y⁴)(x⁸ + y⁸)(x¹⁶ + y¹⁶). Answer is x³²−y³²

    • Problem 13: Simplify (1+p⁶)(1+p¹⁶)(1-p). Answer is 1–p³²

    • Problem 14: What is the value of (k8⁄k64+k+k32+1)/(k32-32)? Answer is 1/k32.

    • Problem 15: Simplify 49a² + 70ab + 25b². Answer is (7a+5b)².

    • Problem 16: What is the value of 9x²+12xy+4y²/36? Answer is (x+2y/6)²

    • Problem 17: Simplify √36x² - 108x + 81. Answer is 6x - 9.

    • Problem 18: Which expression can be simplified from (x²-14x+49)(x²+6x+9)? Answer is (x-7)(x+3).

    • Problem 19: Simplify (5x + 4y)² + 50x² + 32y² + 80xy. Answer is 80xy

    • Problem 20: Find (2a + 3b)² - (2a - 3b)² . The answer is 24ab.

    • Problem 21: Simplify (x+1)² - (x-1)² ? Answer is 4x

    • Problem 22: Simplify s²+t²+2st-u²−s2+t2−2tu−u² . Answer is s+t−u.

    • Problem 23: If x² + y² = 427 and xy = 202, then find x−y / 2 = ? Answer is 830/29.

    • Problem 24: If (x + 1)² + (x + 2)² = 16, find 4x² + 12x + 40 ? Answer is 56.

    • Problem 25: If a + b = 11 and ab = 15, then find a² + b²? Answer is 91.

    • Problem 26: If a + b = 24 and 8ab = 256, then_3a² + 3b² =? Answer is 1024

    • Problem 27: If x - y = 25 and xy = 78, then x² + y²? Answer is 781.

    • Problem 28: The difference between two numbers is 43 and their product is 50. Find the sum of their squares. Answer is 1946.

    • Problem 29: If x+y = 18 and xy = 9 then find (x+y)^2 ? Answer is 324.

    • And many more problems related to algebraic expressions, expansions and factorizations, etc. This is a large set of algebra problems.

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    Algebra Sheet - 01 PDF

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    यह क्विज कक्षा 10 की बीजगणित से संबंधित समस्याओं पर आधारित है। इसमें विभिन्न बीजगणितीय समीकरणों को सरल करने और विभिन्न मान ज्ञात करने के प्रश्न शामिल हैं। छात्रों को इन प्रश्नों का हल करके अपनी समझ को परीक्षण करने का मौका मिलेगा।

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