Question

(i) 30 cows can graze a field in 15 days. How many less/more cows will graze the same field in 10 days?
(ii) At a particular time, the length of the shadow of a building whose height is 80 m is 100 m. What will
be the height of an electric pole, the length of whose shadow of the same time is 35 m

Answer 1

Answer:

(I) first find out how many days will one cow take to graze=30divide by 15=2 days

now divide 2and 10

so the answer is 5days

Answer 2

Answer:

answer is 5 day's for question no 1