Exercise 11.4
Contents
Exercise 11.41. Find each of the following:Solution:(i) 7% of Rs.7150(ii) 40% of 400Kg(iii) 20% of 15.125litres(iv) 3 % of 90 km(v) 2.5% of 600metres2. Find the number whose 12(1/2) % is 64.Solution:3. What is the number, 6(1/4)% of which is 2?Solution:4. If 6 is 50% of a number, what is the number?Solution:
1. Find each of the following:
Solution:
(i) 7% of Rs.7150
(ii) 40% of 400Kg
(iii) 20% of 15.125litres
(iv) 3 % of 90 km
(v) 2.5% of 600metres
2. Find the number whose 12(1/2) % is 64.
Solution:
Let the required number be x. Then,
3. What is the number, 6(1/4)% of which is 2?
Solution:
Let the required number be x. Then,
4. If 6 is 50% of a number, what is the number?
Solution:
Let the required number be x. Then,