Genius Jnr - Mark the correct alternative in the following question: 23 of a number is less than the original number by 20. The number is (a) 30 (b) 40 (c) 50 (d) 60

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Mark the correct alternative in the following question:

\frac{2}{3}

of a number is less than the original number by 20. The number is

(a) 30 (b) 40 (c) 50 (d) 60

A Wildlife Sanctuary covers a large area, while a Biosphere Reserve covers a smaller area.

A Biosphere Reserve aims to conserve the traditional life of tribals, while a Wildlife Sanctuary only aims to conserve wildlife.

A Wildlife Sanctuary aims to conserve all parts of an ecosystem, while a Biosphere Reserve aims to conserve only a small part of an ecosystem.

A Biosphere Reserve allows the poaching of wildlife, while a Wildlife Sanctuary does not.

or

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