CUET Mathematics - Which of the following are the true? A. The cost of Rs.7200 , 8% stock at Rs.90 is Rs.6480. B. The cost of Rs.4500 , 8.5% stock at 4% premium is Rs.4680. C. The cost of Rs.6400 , 10% stock at 15% discount is Rs.5440. D. The cost of Rs.7200 , 8% stock at Rs.90 is Rs.5961.60. Choose the correct answer from the options given below: | PYQs + Solutions | AfterBoards