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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