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Consider all the prime numbers between 40 and 60.
What is the sum of these prime numbers?

Class 6Prime and Composite NumbersPlaying with Numbers
  • A243
  • B218
  • C268
  • D486

Step-by-Step Solution

Primes between 40 and 60 are 41, 43, 47, 53, 59. Sum = 41+43=84, +47=131, +53=184, +59=243. The sum is 243.
Answer: A) 243

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