MCQ Maths Class 7 Chapter 6 Ganita Prakash NCERT Advertisement Number Play 1. What is the first number in the Virahāṅka–Fibonacci sequence?0123Question 1 of 202. How is the next number in the Virahāṅka–Fibonacci sequence calculated?Multiply the previous two numbersAdd the previous two numbersSubtract the previous numberDouble the previous numberQuestion 2 of 203. What is the 8th number in the Virahāṅka–Fibonacci sequence?21345589Question 3 of 204. How many rhythms of short and long syllables are there for 8 beats?21345589Question 4 of 205. Who was the first known scholar to explicitly describe the Virahāṅka sequence?FibonacciPingalaVirahāṅkaHemachandraQuestion 5 of 206. In the cryptarithm T + T + T = UT, what is the value of T?2357Question 6 of 207. In the cryptarithm K2 + K2 = HMM, what digit does M correspond to?2468Question 7 of 208. What is the parity of the sum of an odd number of odd numbers?OddEvenDepends on the numbersCannot be determinedQuestion 8 of 209. What is the result of even – odd?EvenOddDepends on the numbersCannot be determinedQuestion 9 of 2010. If a light bulb is toggled 77 times starting from ON, will it be ON or OFF?ONOFFDepends on the bulbCannot be determinedQuestion 10 of 2011. Can the sum of page numbers of 50 loose sheets (printed on both sides) be 6000?YesNo, because the sum is oddNo, because the sum is evenYes, if the pages are consecutiveQuestion 11 of 2012. What is the parity of the sum of numbers from 1 to 100?OddEvenDepends on the numbersCannot be determinedQuestion 12 of 2013. If 987 and 1597 are consecutive numbers in the Virahāṅka sequence, what is the next number?258425641597987Question 13 of 2014. How many ways can Angaan climb an 8-step staircase taking 1 or 2 steps at a time?21345589Question 14 of 2015. Which expression always gives odd numbers?4m – 16j – 42p + 22f + 4Question 15 of 2016. In the cryptarithm UT + TA = TAT, what is the value of T?1234Question 16 of 2017. What is the sum of the row sums in a 3 × 3 grid filled with numbers 1–9?15304590Question 17 of 2018. What is the nth even number?2n – 12n2n + 1n + 1Question 18 of 2019. In a 2 × 3 grid with 3 odd and 3 even numbers, what must the parity of the first row sum be if marked ‘o’?EvenOddDepends on the numbersCannot be determinedQuestion 19 of 2020. What is the magic sum of a 3 × 3 magic square created by doubling each number of a magic square with magic sum 15?15304560Question 20 of 20 Loading...
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