MCQ Maths Class 7 Chapter 4 Ganita Prakash NCERT Advertisement Expressions using Letter-Numbers 1. What is the simplified expression for the area of a rectangle split into two smaller rectangles with areas 4v and 3v?4v + 3v7vv + 712vQuestion 1 of 202. What is the total amount paid for renting x chairs at ₹40 each and y tables at ₹75 each, with ₹6 returned per chair and ₹10 per table?34x + 65y40x + 75y46x + 85y6x + 10yQuestion 2 of 203. What is Charu’s score in the first round of a quiz if p = 4 and q = 1?21252831Question 3 of 204. What is the simplified expression for Charu’s total score after three rounds: (7p – 3q) + (8p – 4q) + (6p – 2q)?21p – 9q15p – 9q21p + 9q15p + 9qQuestion 4 of 205. What is the simplified form of the expression 4(x + y) – y?4x + 3y4x + 4y3x + 4y4x – yQuestion 5 of 206. Are the expressions 5u and 5 + u equal?Yes, for all uYes, for u = 0No, they are not equalYes, for u = 1Question 6 of 207. What is the sum of the numbers in a 4 × 4 grid with rows containing 3, r, s, 3, simplified?r + s + 122r + 2s + 244r + 4s + 12r + s + 24Question 7 of 208. What is the simplified form of the expression p + p + p + p?p + 44pp × 4p ÷ 4Question 8 of 209. What is the correct simplified form of the expression 6(p + 2)?6p + 86p + 1212p6p + 2Question 9 of 2010. What is the formula for the number machine that takes inputs a and b and produces outputs like 2 × 5 – 2 = 8?a + b2a – ba – 2b2a + bQuestion 10 of 2011. What is the position of the nth occurrence of Design C in the saree pattern A, B, C, D, E, F?3n – 23n – 13n3n + 1Question 11 of 2012. Which design appears at position 122 in the saree pattern?Design ADesign BDesign CDesign DQuestion 12 of 2013. In a 2 × 2 calendar square with top left number 'a', what is the diagonal sum?2a + 72a + 82a + 92a + 10Question 13 of 2014. What is the expression for the number of matchsticks in step 'y' of the triangle pattern?2y – 12y + 13yy + 2Question 14 of 2015. How many flags does Pushpita give away if 'p' customers buy only champak, 'q' buy only marigold, and 'r' buy both?p + q + 2rp + q + r2(p + q + r)p + q + r + 2Question 15 of 2016. What is the expression for the distance a snail moves in 10 days and nights, climbing 'u' cm daily and slipping 'd' cm nightly?10u – 10d10u + 10du – d10(u + d)Question 16 of 2017. How many kilometers does Radha cycle after 3 weeks if she cycles 5 km daily in week 1 and increases by 'z' km weekly?35 + 7z35 + 14z105 + 7z105 + 14zQuestion 17 of 2018. What is the time taken to travel from Yahapur to Vahapur if t = 4 minutes, with 2-minute stops at three stations?14 minutes18 minutes22 minutes26 minutesQuestion 18 of 2019. What is the simplified form of the expression 3a + 9b – 6 + 8a – 4b – 7a + 16?4a + 5b + 104a + 5b – 105a + 4b + 105a + 4b – 10Question 19 of 2020. What does the expression 15x – 2x represent?Cost of 15 items minus cost of 2 items15 times a number minus twice that number15 items at x rupees each plus 2 items15 divided by x minus 2 divided by xQuestion 20 of 20 Loading...
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