ആദ്യത്തെ 80 ഒറ്റസംഖ്യകളുടെ ശരാശരി എത്ര?
A50
B60
C80
D100
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1 മുതൽ 100 വരെയുള്ള സംഖ്യകളുടെ ശരാശരി എത്ര?
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