there is 60% increase in an amount in 6 years at s.i. what will be the c.i. of rs. 12,000 after 3 years at the same rate?

rs. 2160

rs. 3972

rs. 3120

rs. 6240

there is 60% increase in an amount in 6 years at s.i. what will be the c.i. of rs. 12,000 after 3 years at the same rate?

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