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Question

# Laxman had 100 cows at the beginning of the year 1992 and the number of cows each year increases by 10%. At the end of each year he doubles the present no. of cows by buying extra cows. What is the number of cows he has at the beginning of 1994?

A
242
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B
232
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C
584
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D
480
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E
484
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Solution

## The correct option is D 480Solution: At the beginning of the year 1992, He was having 100 cows. At the beginning of the yrar 1993, Number of cows = 2 (1.1 x 100) = 220. At the beginning of the yrar 1994, Number of cows = 2 (1.1 x 220) = 484.

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