Simplification Test 9

Question : 32 of 38

Marks: +1, -0

Income of a company doubles after one year. If the initial income was Rs. 4 lakhs. What would be the income after 5 years?

Solution:

Income after 1 year = 4 × 2 = Rs. 8 lakh
Income after 2 years

= 4 × 2^2

= Rs. 16 lakhs
Similarly, Income after 5 years

= 4 × 2^5

= Rs. 128 lakhs = Rs. 1.28 crores

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