Question

Fun Time 8.1
1. A dass has 24 girls and 36 boys. Find the percentage of boys and girls in the dass.
2. Ram's granny's house is 40 km away from his house. To visit her, he covers 30 km by
train, 5 km by rickshaw and 5 km on foot. Find the percentage of distance he travels by
each mode of transport.
3. A city has population of 10 lakhs. If 50% of the people read Hindi newspapers, 20% read
English newspapers and remaining don't read any newspaper, then find the number of
people who do not read newspapers.
The price of carrot was 340/kg the previous day. If the price of carrot today is 136/kg,
find the decrease and decrease % in price of carrot.
5. Ram bought a mobile phone for 12,000. After a few months, he noticed that price of the
mobile phone has been reduced by 3000. Find the decrease % and the price of mobile
phone after reduction.
6 In a culture, the population of bacteria gets doubled in an hour. Find the increase % in
the population of bacteria after 2 hours, if the initial population is 10.
7. If 80% of students are good in Hindi, then how many are not good in Hindi?
8. A student scored 42 marks in an examination. If he scored 60% of the maximum marks,
then find the maximum marks.
The cost of a mobile phone cover is decreased by 15%. If its original cost is 120, what is
the new cost?
115
9.​

Answer 1

Answer:

the boys are choding the girl so 208 child are birth right them