Consider the below statements and identify the correct answer.
Statement-I: Litmus solution is a purple dye, which is extracted from lichen, a plant belonging to the division Thallophyta.
Statement-II: There are many natural materials like red cabbage leaves, turmeric, coloured petals of some flowers, which indicate the presence of acid or base in a solution.
In what ratio should sugar costing Rs 45 per kg be mixed with sugar costing Rs 52 per kg so that by selling the mixture at Rs 55.20 per kg, there is a profit of 15%?
The National Innovation Foundation - India has developed an indigenous herbal medicine called ______ as an alternative to chemical methods to treat worms in livestock.
If 1 is subtracted from each odd digit and 2 is added to each even digit in the number 9345712, what will be the difference between the largest and smallest digits thus formed?
