Question 92

A tree is growing in height at the rate of 10% per annum. The present height of the tree is 1815 cm. The height of the tree 3 years back was (approximately) in cms

Solution

Let say, 3 years back height of the tree was p.

So,$$p×(1.1)^3=1815.$$

or,$$p=1363.66$$

or approximately 1364 cms.

So, B is correct choice.

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