(a) Bimal secured 750 marks out of a total of 900. What percentage of marks did he secures ?
(b) The price of a TV decreases from 19900 to 19000. Find the decrease per cent in the he secure? price of the TV.
(c) The number of students in a school increased from 800 to 860. What was the increase per cent in the number of students?
(d) In a school, out of a total of 1050 students, 210 are girls. What per cent of the students are boys?
please answer all the question
Answers
Answered by
3
Answer:
a) Percentage = 750/900 × 100
= 5/6 × 100
= 83.3333%
b) Percentage decrease = 900 / 19900 × 100
= 900 / 199
= 4.52 % approximately
c) % increased = 60/800 × 100
= 60 / 8
= 7.5 %
d) % of boys = 840 / 1050 × 100
= 4 / 5 × 100
= 80%
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Answered by
1
Step-by-step explanation:
a) 750/900×100=750/9= 83.33%
b) 900/19900×100=900/199=4.52
c) 60/800×100=60/8= 7.5%
d) no . of boys= 1050-210= 840
840/1050×100=80%
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