(b) Heera sold a pen at the loss of 15%. Had she sold it in Rs. 3 more, she should have 5% profit. What would be the cost price of the pen? Find it.

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank