DSNL charges a fixed rental of Rs. 350 per month. It allows 200 calls free per month. Each call is charged at Rs. 1.4 when the number of calls exceeds 200 per month and it charges Rs. 1.6 when the number of calls exceeds 400 per month and so on. A customer made 150 calls in February and 250 calls in March. By how much per cent the each call is cheaper in March than each call in February?




4)none of these

  • : 69
  • : 0
    Previous Next


    Suggest other answer
    Login to Discuss/suggest the answer...

  • Exam: Profit and Loss QUESTIONS

    Recommended Learning for you

    Subscribe here for free mock test on IAS PCS SSC and other competitive exam. Signup here to get SSC CGL Solution and main exam study material