Question

Worksheet-1
1)Express the following as percent: a)2/15 b)9/10
2)Express The following as fraction a)30℅ b)75℅
3)140%of 1000is
4)20℅of what amount=12,000?
5)50%of the student sina class got first grade.If 100 students got first grade,how many students were there in the class?
6)Increase 600by50℅.
7)Sham scored 415mark soutof500.What is his score percentage.
8)The population of at own increases by10% every year.If the population is. 94,00 now,what will after one year. 9)Sita's salary was Rs4000.Her salary was first increased by 20%,later decreased by 10℅. What will be her salary now. 10)Decrease 500by 25%.
11)Anair line ticket cost Rs 6400.A further tax 4%of this amount is added to it.What is the total amount of the ticket? 12)Finda,if: 1)25%of a is 75 2)6%of a is45kg​

Answer 1

Answer:

1 . a] 13.3333 % b] 90 %

2. a] 30/100 = 3/10 b] 75 /100 = 3/4

3. 140 /100 ×1000 = 1400

4. 60,000