MCQ Class 8 Maths Ganita Prakash Chapter 6 We Distribute, Yet Things Multiply Advertisement 1. What is the result of expanding 2(x − 1) + 3(x + 4)? 5x + 12 5x + 3 5x + 10 6x + 4Question 1 of 202. What is (5m + 6n)²? 25m² + 36n² 25m² + 60mn + 36n² 30mn 11mnQuestion 2 of 203. What is (−q + 2)²? q² − 4q + 4 q² + 4q + 4 q² − 2q q² + 2qQuestion 3 of 204. What is 3a(2b × 3c)? 6abc 18abc 54a²bc 36abcQuestion 4 of 205. Simplify 12(10s − 6) + 3 120s − 69 120s − 72 120s − 69 + 3 120s − 69 + 3sQuestion 5 of 206. Which is a correct simplification? 5w² + 6w = 11w² 5w² + 6w cannot be simplified 11w w²Question 6 of 207. Simplify 2a³ + 3a³ 5a³ 6a³ 5a⁶ a⁶Question 7 of 208. What is (a + 2)(b + 4)? ab + 8 ab + 2b + 4a + 8 ab + 6 a + bQuestion 8 of 209. Expand (x + 2)(x + 5) x² + 7x + 10 x² + 10 x² + 5x x² + 2xQuestion 9 of 2010. Two more than a square number is: s² + 2 (s + 2)² 2s² s² + 4Question 10 of 2011. Sum of squares of consecutive numbers is: m² + (m + 1)² (m + m)² m² + 1 (m + 1)²Question 11 of 2012. In a 2×2 calendar square, diagonal products are: Equal Different Zero RandomQuestion 12 of 2013. What is (k + 1)(k + 2) − (k + 3)? k² k² + k − 1 Always 2 kQuestion 13 of 2014. (2q + 1)(2q − 3) is: Multiple of 4 Odd number Prime ZeroQuestion 14 of 2015. Square of an even number is: Odd Multiple of 4 Prime NegativeQuestion 15 of 2016. Square of odd number is: Multiple of 2 1 more than multiple of 8 Zero EvenQuestion 16 of 2017. (6n + 2)² − (4n + 3)² equals: Perfect square 5 less than a square Prime ZeroQuestion 17 of 2018. Product of numbers leaving remainder 3 and 5 when divided by 7 leaves remainder: 1 15 1 (mod 7) 0Question 18 of 2019. Middle square minus product of other two in consecutive numbers is: 1 0 2 −1Question 19 of 2020. Half of square of sum means: (a+b)² ½(a+b)² (a+b)/2 a²+b²Question 20 of 20 Loading...
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