MCQ Questions for Class 8 Maths Chapter 14 Factorisation with Answers Advertisement 1. The common factor of x²y² and x³y³ isx²y²x³y³x²y³x³y²Your comments:Question 1 of 252. The common factor of x3y2 and x4y is (A) x43y2(B) x4y (C) x3y2(D) x3yOption A Option B Option COption DYour comments:Question 2 of 253. The common factor of a2 m4 and a4m2 is (A) a4m4(B) a2m2(C) a2m4(D) a4m2Option AOption BOption COption DYour comments:Question 3 of 254. The common factor of p3q4 and p4q3 is (A) p4q4(B) p4q3(C) p3q3(D) p3q4Option AOption BOption COption DYour comments:Question 4 of 255. The common factor 12y and 30 is612306yYour comments:Question 5 of 256. The common factor of 2x, 3x3, 4 is1234Your comments:Question 6 of 257. The common factor of 10ab, 30bc, 50ca is103050abcYour comments:Question 7 of 258. The common factor of 14a2b and 35a4b² is (A) a4b² (B) 35a4b² (C) 14a²b (D) 7a²bOption AOption BOption COption DYour comments:Question 8 of 259. The common factor of 8a2b4c2, 12a4bc4 and 20a3b4 is (A) a4b4(B) a2b2(C) 4a2b2(D) 4a2b.Option AOption BOption COption DYour comments:Question 9 of 2510. The common factor of 6a3b4c2, 21a2b and 15a3 is (A) 3a2(B) 3a3(C) 6a3(D) 6a2Option AOption BOption COption DYour comments:Question 10 of 2511. The common factor of 2a2b4c2, 8a4b3c4 and 6a3b4c2 is (A) 2a2b3c2(B) 6a2b3c2(C) 8a2b3c2(D) a4b4c4.Option AOption BOption COption DYour comments:Question 11 of 2512. The common factor of 3a2b4c2, 12b2c4 and 15a3b4c4 is (A) b4c4(B) 3b2c2(C) 15b2c4(D) 12b2c4Option AOption BOption COption DYour comments:Question 12 of 2513. The common factor of 24x3y4, 36x4z4 and 48x3y2z is (A) 12x3(B) 24x3(C) 36x3(D)48x3Option AOption BOption COption DYour comments:Question 13 of 2514. The common factor of 72x3y4z4, 120z2d4x4 and 96y3z4d4 is (A) 96z3(B) 120z3(C) 72z3(D) 24z2Option AOption BOption COption DYour comments:Question 14 of 2515. The common factor of 36p2q3x4, 48pq3x2 and 54p3q3x4 is (A) 6pq3x2(B) 36pq3x2(C) 54pq3x2(D) 48pq3x2Option AOption BOption COption DYour comments:Question 15 of 2516. The factorisation of 12a2b + 15ab2 is (A) 3ab (4a + 5b) (B) 3a2b (4a + 5b) (C) 3ab2 (4a + 5b) (D) 3a2b2 (4a + 5b)Option AOption BOption COption DYour comments:Question 16 of 2517. The factorisation of 10x2 – 18x3 + 14x4 is (A) 2x2 (7x2 – 9x + 5) (B) 2x (7x2 – 9x + 5) (C) 2 (7x2 – 9x + 5) (D) 2x3 (7x2 – 9x + 5)Option AOption BOption COption DYour comments:Question 17 of 2518. The factorisation of 6x – 42 is6(x – 7)3(x – 7)2(x – 7)6(x + 7)Your comments:Question 18 of 2519. The factorisation of 6x + 12y is6(x + 2y)3(x + 4y)2(3x + 12y)none of theseYour comments:Question 19 of 2520. The factorisation of 28a3b5 – 42a5b3 is (A) 14a3b3(2b2 – 3a2) (B) 14a2b3(2b2 – 3a2) (C) 14a3b2(2b2 – 3a2) (D) none of these.Option AOption BOption COption DYour comments:Question 20 of 2521. The factorisation of a3 + a2b + ab2 is (A) a(a2 + ab + b2) (B) 6(a2 + ab + b2) (C) ab(a2 + ab + b2) (D) none of these.Option AOption BOption COption BYour comments:Question 21 of 2522. The factorisation of x2yz + xy2z + xyz2 is (A) xyz(x + y + z) (B) x2yz(x + y + z) (C) xy2z(x + y + z) (D) xyz2(x + y + z)Option AOption BOption COption DYour comments:Question 22 of 2523. The factorisation of ax2y + bxy2 + cxyz isxy(ax + by + cz)axy(ax + by + cz)bxy(ax + by + cz)cxy(ax + by + cz)Your comments:Question 23 of 2524. The factorisation of a (x + y + z) + b(x + y + z) + c(x + y + z) is(a + b + c)(x + y + z)(ab + bc + ca)(x + y + z)(xy + yz + zx)(a + b + c)none of theseYour comments:Question 24 of 2525. The factorisation of 6xy – 4y + 6 – 9x is(3x – 2)(2y – 3)(3x + 2)(2y – 3)(3x – 2)(2y + 3)(3x + 2)(2y + 3)Your comments:Question 25 of 25 Loading...
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