Call rate of a sim company-A is 1 paisa for every 3 seconds. Another sim company-B charges 45 paisa per minute. A man talked 591 seconds from Sim Company-A and 780 seconds from sim company-B. What would be the total amount he spent?

(A) Rs. 7.80

(B) Rs. 7.40

(C) Rs. 7.46

(D) Rs. 7.82

(E) Rs. 8.46

• sim A 591/3 = rs. 1.97
  sim B 780*45/60 = rs. 5.85
  total amount spent is 1.97 + 5.85 = rs. 7.82.
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