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20% കൂട്ടുപലിശ ക്രമത്തില്‍ എന്തു തുക നിക്ഷേപിച്ചാല്‍ 2 വര്‍ഷം കഴിയുമ്പോള്‍ 1,440 രൂപ കിട്ടും

A1,200

B1000

C1,152

D1,300

Answer:

B. 1000

Read Explanation:

A = P[1 + R/100]^n 1440 = P[1 + 20/100]^2 1440 = P[120/100 × 120/100] P = 1440 × 100/144 = 1000


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