RRB NTPC Mains or Stage 2 Model Paper 7 with solutions

Question : 4 of 120

Marks: +1, -0

The call rate of a SIM of company A is one paisa for every three seconds. Another SIM of company B charges 45 paise per minute. A man talked for 591 seconds from the SIM of company A and 780 seconds from the SIM of company What would be the total amount he spent?

₹7.80
₹ 7.40
₹7.46
₹7.82

Validate

Solution:

(d) Total amount spent

=[591/3+ 45/60× 780]

paise
= (197 + 585) paise

= 782 paise = ₹7.82

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