MCQ Maths Class 7 Chapter 6 Ganita Prakash NCERT Advertisement Number Play 1. What rule do the children follow when calling out numbers in the height arrangement activity?Each child says their own height.Each child says the number of children shorter than them.Each child says the number of children in front of them who are taller.Each child says the total number of children in the line.Question 1 of 202. Which sequence represents a possible height arrangement where all children say ‘0’?0, 1, 1, 2, 4, 1, 50, 0, 0, 0, 0, 0, 00, 1, 2, 3, 4, 5, 60, 1, 0, 1, 0, 1, 0Question 2 of 203. If a person says ‘0’ in the height arrangement, are they always the tallest in the group?Always TrueSometimes TrueNever TrueDepends on the group sizeQuestion 3 of 204. What is the largest number possible in a group of 8 people in the height arrangement activity?6789Question 4 of 205. Why can’t Kishor arrange 5 odd-numbered cards to sum to 30?The sum of 5 odd numbers is always odd.The sum of 5 odd numbers is always even.Odd numbers cannot be paired.The cards are too large.Question 5 of 206. What is the parity of the sum of two odd numbers?OddEvenDepends on the numbersCannot be determinedQuestion 6 of 207. What is the parity of the sum of 5 even numbers?OddEvenDepends on the numbersCannot be determinedQuestion 7 of 208. Can the sum of Martin and Maria’s ages, who are born one year apart, be 112?Yes, if their ages are 55 and 57.No, because their ages are consecutive numbers.Yes, if their ages are 56 and 56.No, because 112 is odd.Question 8 of 209. What is the parity of the number of small squares in a 27 × 13 grid?OddEvenDepends on the gridCannot be determinedQuestion 9 of 2010. Which expression always gives an even number?3n + 42n – 1100p2n + 1Question 10 of 2011. What is the formula for the nth odd number?2n2n – 12n + 1n – 1Question 11 of 2012. What is the 100th odd number?199200201198Question 12 of 2013. In a 3 × 3 grid filled with numbers 1–9, what do the circled numbers outside represent?The product of the row or columnThe sum of the row or columnThe average of the row or columnThe difference of the row or columnQuestion 13 of 2014. Why is it impossible to fill a 3 × 3 grid with sums including 5 and 26?The sums are too large.The smallest sum possible is 6, and the largest is 24.The numbers 1–9 cannot be repeated.The grid is too small.Question 14 of 2015. What is the magic sum of a 3 × 3 magic square using numbers 1–9?12151845Question 15 of 2016. Which number must be at the center of a 3 × 3 magic square using 1–9?1597Question 16 of 2017. Where can the numbers 1 and 9 be placed in a 3 × 3 magic square?In corner positionsIn middle positions of the boundariesIn the centerAnywhere in the gridQuestion 17 of 2018. What is the magic sum of the Chautīsā Yantra, a 4 × 4 magic square?30343640Question 18 of 2019. In which century was the Chautīsā Yantra recorded?8th century10th century12th century14th centuryQuestion 19 of 2020. Where was the first recorded 3 × 3 magic square, the Lo Shu Square, discovered?IndiaJapanChinaEuropeQuestion 20 of 20 Loading...
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