About 2000 pandas live in the wilderness and 300 live in ____zoos around the world.
The giant panda is a bear that lives in Central China. It is special because of its black and white fur. Pandas belong to the most ___ species of our world.
Recently, there have been __ in many countries to save the giant panda.
A sum of Rs. 800 amounts to Rs. 920 in 3 years at simple interest. What would be the amount, if the interest rate is increased by 3%?
In what ratio must water be mixed with milk to gain 20% by selling the mixture at cost price?