সাধারন গনিত সৃজনশীল প্রশ্ন Class 6 ( Chapter - 2.2, 2..3)

                Creative (Chapter-2.2, 2.3)

1.      The number of students of a school is 650. The percentage of the girls is 48%.

a)     Find out the percentage of boys.

b)     What is the number of boys?

c)     To make the ratio of boys and girls 7:6, what number of students should be admitted?

2.      A man bought a Bengali Grammar book at the rate of Tk. 120. The cover price of that book was 160 taka.

a)     Find out the ratio of commission and cost price.

b)     What percentage of commission did the man get?

c)     What was the cover price of the Bengali book, if it was sold at Tk. 150?

3.      A contractor finishes a work in 25 days. Appointing 30 workers, in 15 days he found that only half portion of the work is done.

a)     Find out the remaining time and what is the relation between time and workers?

b)     To finish the work in time, what number of extra workers will have to be appointed?

c)     Working 8 hours daily, the extra workers finishes the work in 17 days. To finish the work in time, what is the daily working time of the 20 workers?

4.      A family of 3 members requires 60 kg of rice in 45 days.

a)     What is the daily requirements of rice of that family?

b)     How many days they will survive with 96 kg rice?

c)     If 2 new members are join, in how many days 60 kg rice will be finished?

5.      Karim Uddin spends 70% of his income for home rent and education of his children.He spends for home rent and education of his tk 35,000 per year.

a)     Express 70% in general fraction.

b)     How much taka Mr. Karim spends monthly for home rent and education of his children?

c)     What is his monthly and yearly income?

6.      The velocity of a Train IS 80 Km/hour. The length of the train 190 meter and length of the platform is 340 meter.

a)     How much part of 190 meter of one kilometer?

b)     How many distance that is travelled by train to cross a platform of length 340 meter?

c)      What time is required to cross the platform?

7.      It takes a constructor 25 days to complete a road work. Using 30 people he saw that after 15 days the work is done half.

a)     How many parts of the work do 30 people in one year?

b)     After 15 days what part of work is done and what part is rest?

c)     If he wants to complete the work in desired time, how many extra worker is needed?

8.      A work is done in 15 days by 4 men or 6 women. What will be the time requires completing the same task by 8 men or 18 women?

a)     How many women can do the same job as a man does?

b)     How many women can do the same job as 8 men and 18 women do?

c)     A work is done in 17 days by 4 men and 6 women. What will be the time requires completing the same task by 18 men or 24 women?