Q 1: 9x^{2} + ..... + 16y^{2 }. 24xy 48xy 12xy 20xy

Q 2: (x^{2}+9).(5x+4) = _____? 5x^{3}4x^{2}45x+36 5x^{3}+4x^{2}45x+36 5x^{3}+4x^{2}45x36

Q 3: Find the value of (5x6y)^{2}. 25x^{2}60xy+36y^{2} 25x^{2}60xy+16y^{2} 25x^{2}40xy+36y^{2}

Q 4: Find the value of 22*18 using formula. 496 396 296

Q 5: (6a7b)(6a+7b) = _____? 6a^{2}7b^{2} (6a)^{2}(7b)^{2} (12a)^{2}(6b)^{2} (a)^{2}+(7b)^{2}

Q 6: Factorise 169x^{2 } 1. (13x1)(13x1) (13x+1)(13x1) (13x+1)(13x+1)

Q 7: Find the HCF of the 14ab^{2}, 28b^{2}c^{3} and 56ab^{2}c. None of these 14ab^{2}c 14b^{2} 14ab^{2}

Q 8: Divide (27a^{2}b) by 3ab. 9a 9a 5a 9a^{2}

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Question 10: This question is available to subscribers only!

