For the following questions answer them individually
If ‘dog’ is ‘cat’, 'cat' is ‘rat’, ‘rat’ is ‘mat’, ‘mat’ is ‘cow’ then which one of the following is not an animal ?
Five years ago the ratio of Krishna’s age to his father’s age was 1:4 and five years from now their ages will be in the ratio 2:5 What is the ratio of their present ages ?
If Anil’s salary is one-third more than that of Sunil’s then by what percentage Sunil’s salary is lesser than Anil’s ?
A carpenter bought a rectangular white board of dimension 4 feet x 3 feet, which cost him Rs 12 per square feet.The cost of fixing aluminum lining to all the edges was Rs 4 per feet.At what price should he sell the finished white board so as to gain 25% on the cost price ?
Hari can do a piece of work in 30 days while giri can do the same work in 20 days working together they complete the work for which they are paid Rs 1000 in total.What is Hari’s share ?