Sum of the age of total children and teacher = 23 × 20 = 460 Sum of the age of children after excluding = 22 × 19 = 418 Teacher’s age = 460 – 418 = 42 years
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Even small oysters can produce reasonably large pearls, although the older and larger the shell, the great the chance of finding a good-sized pearl.
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Odisha has been a State rich (of) history and culture.
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